Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

pc_vga & co.: Simplify 8-bit handler signatures (nw)

Browse Source
This commit is contained in:
AJR 2020-05-31 14:54:37 -04:00
parent 62f24c2e8c
commit 73e0972d28
25 changed files with 391 additions and 391 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/devices/bus/isa/mach32.h
View File

@ -93,7 +93,7 @@ public:
DECLARE_READ16_MEMBER(ibm8514_vtotal_r) { return m_8514a->ibm8514_vtotal_r(space,offset,mem_mask); }
DECLARE_WRITE16_MEMBER(ibm8514_vtotal_w) { m_8514a->ibm8514_vtotal_w(space,offset,data,mem_mask); }
DECLARE_READ16_MEMBER(ibm8514_htotal_r) { return m_8514a->ibm8514_htotal_r(space,offset,mem_mask); }
DECLARE_WRITE8_MEMBER(ibm8514_htotal_w) { m_8514a->ibm8514_htotal_w(space,offset,data,mem_mask); }
void ibm8514_htotal_w(offs_t offset, uint8_t data) { m_8514a->ibm8514_htotal_w(offset,data); }
DECLARE_READ16_MEMBER(ibm8514_vdisp_r) { return m_8514a->ibm8514_vdisp_r(space,offset,mem_mask); }
DECLARE_WRITE16_MEMBER(ibm8514_vdisp_w) { m_8514a->ibm8514_vdisp_w(space,offset,data,mem_mask); }
DECLARE_READ16_MEMBER(ibm8514_vsync_r) { return m_8514a->ibm8514_vsync_r(space,offset,mem_mask); }
@ -140,7 +140,7 @@ public:
DECLARE_WRITE16_MEMBER(mach8_clksel_w) { m_8514a->mach8_clksel_w(space,offset,data,mem_mask); } // read only on the mach8
DECLARE_READ16_MEMBER(mach32_mem_boundary_r) { return m_8514a->mach32_mem_boundary_r(space,offset,mem_mask); }
DECLARE_WRITE16_MEMBER(mach32_mem_boundary_w) { m_8514a->mach32_mem_boundary_w(space,offset,data,mem_mask); } // read only on the mach8
DECLARE_READ8_MEMBER(mach32_status_r) { return m_8514a->ibm8514_status_r(space,offset,mem_mask); }
uint8_t mach32_status_r(offs_t offset) { return m_8514a->ibm8514_status_r(offset); }
DECLARE_READ16_MEMBER(mach32_config1_r) { return m_8514a->mach32_config1_r(space,offset,mem_mask); }
DECLARE_WRITE16_MEMBER(mach32_horz_overscan_w) { m_8514a->mach32_horz_overscan_w(space,offset,data,mem_mask); }
DECLARE_WRITE16_MEMBER(mach32_ge_ext_config_w) { m_8514a->mach32_ge_ext_config_w(space,offset,data,mem_mask); ati_define_video_mode(); }

36
src/devices/bus/isa/s3virge.cpp
View File

@ -731,7 +731,7 @@ bit 0 Vertical Total bit 10. Bit 10 of the Vertical Total register (3d4h
}
READ8_MEMBER(s3virge_vga_device::port_03b0_r)
uint8_t s3virge_vga_device::port_03b0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -743,7 +743,7 @@ READ8_MEMBER(s3virge_vga_device::port_03b0_r)
res = s3_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03b0_r(space,offset,mem_mask);
res = vga_device::port_03b0_r(offset);
break;
}
}
@ -751,7 +751,7 @@ READ8_MEMBER(s3virge_vga_device::port_03b0_r)
return res;
}
WRITE8_MEMBER(s3virge_vga_device::port_03b0_w)
void s3virge_vga_device::port_03b0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3b0)
{
@ -762,37 +762,37 @@ WRITE8_MEMBER(s3virge_vga_device::port_03b0_w)
s3_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03b0_w(space,offset,data,mem_mask);
vga_device::port_03b0_w(offset,data);
break;
}
}
}
READ8_MEMBER(s3virge_vga_device::port_03c0_r)
uint8_t s3virge_vga_device::port_03c0_r(offs_t offset)
{
uint8_t res;
switch(offset)
{
default:
res = s3_vga_device::port_03c0_r(space,offset,mem_mask);
res = s3_vga_device::port_03c0_r(offset);
break;
}
return res;
}
WRITE8_MEMBER(s3virge_vga_device::port_03c0_w)
void s3virge_vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
default:
s3_vga_device::port_03c0_w(space,offset,data,mem_mask);
s3_vga_device::port_03c0_w(offset,data);
break;
}
}
READ8_MEMBER(s3virge_vga_device::port_03d0_r)
uint8_t s3virge_vga_device::port_03d0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -804,7 +804,7 @@ READ8_MEMBER(s3virge_vga_device::port_03d0_r)
res = s3_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03d0_r(space,offset,mem_mask);
res = vga_device::port_03d0_r(offset);
break;
}
}
@ -812,7 +812,7 @@ READ8_MEMBER(s3virge_vga_device::port_03d0_r)
return res;
}
WRITE8_MEMBER(s3virge_vga_device::port_03d0_w)
void s3virge_vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3d0)
{
@ -823,13 +823,13 @@ WRITE8_MEMBER(s3virge_vga_device::port_03d0_w)
s3_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03d0_w(space,offset,data,mem_mask);
vga_device::port_03d0_w(offset,data);
break;
}
}
}
READ8_MEMBER(s3virge_vga_device::mem_r)
uint8_t s3virge_vga_device::mem_r(offs_t offset)
{
if (svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb24_en || svga.rgb32_en)
{
@ -858,12 +858,12 @@ READ8_MEMBER(s3virge_vga_device::mem_r)
return data;
}
if((offset + (svga.bank_r*0x10000)) < vga.svga_intf.vram_size)
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
else
return 0xff;
}
WRITE8_MEMBER(s3virge_vga_device::mem_w)
void s3virge_vga_device::mem_w(offs_t offset, uint8_t data)
{
// bit 4 of CR53 enables memory-mapped I/O
if(s3.cr53 & 0x10)
@ -897,17 +897,17 @@ WRITE8_MEMBER(s3virge_vga_device::mem_w)
}
if((offset + (svga.bank_w*0x10000)) < vga.svga_intf.vram_size)
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
}
READ8_MEMBER(s3virge_vga_device::fb_r)
uint8_t s3virge_vga_device::fb_r(offs_t offset)
{
if(offset < s3virge.linear_address_size_full)
return vga.memory[offset % vga.svga_intf.vram_size];
return 0xff;
}
WRITE8_MEMBER(s3virge_vga_device::fb_w)
void s3virge_vga_device::fb_w(offs_t offset, uint8_t data)
{
if(offset < s3virge.linear_address_size_full)
vga.memory[offset % vga.svga_intf.vram_size] = data;

20
src/devices/bus/isa/s3virge.h
View File

@ -24,17 +24,17 @@ public:
auto linear_config_changed() { return m_linear_config_changed_cb.bind(); }
virtual READ8_MEMBER(port_03b0_r) override;
virtual WRITE8_MEMBER(port_03b0_w) override;
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03b0_r(offs_t offset) override;
virtual void port_03b0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
DECLARE_READ8_MEMBER(fb_r);
DECLARE_WRITE8_MEMBER(fb_w);
uint8_t fb_r(offs_t offset);
void fb_w(offs_t offset, uint8_t data);
DECLARE_READ32_MEMBER(s3d_sub_status_r);
DECLARE_WRITE32_MEMBER(s3d_sub_control_w);
DECLARE_READ32_MEMBER(s3d_func_ctrl_r);

20
src/devices/bus/isa/svga_cirrus.cpp
View File

@ -66,7 +66,7 @@ isa16_svga_cirrus_device::isa16_svga_cirrus_device(const machine_config &mconfig
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_svga_cirrus_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_svga_cirrus_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_svga_cirrus_device::device_start()
{
@ -74,11 +74,11 @@ void isa16_svga_cirrus_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "dm_clgd5430");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(cirrus_gd5430_device::mem_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5430_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::mem_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5430_device::mem_w)));
}
//-------------------------------------------------
@ -144,7 +144,7 @@ isa16_svga_cirrus_gd542x_device::isa16_svga_cirrus_gd542x_device(const machine_c
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_svga_cirrus_gd542x_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_svga_cirrus_gd542x_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_svga_cirrus_gd542x_device::device_start()
{
@ -152,11 +152,11 @@ void isa16_svga_cirrus_gd542x_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "clgd542x");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_r)), write8_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_w)));
}
//-------------------------------------------------

4
src/devices/bus/isa/svga_cirrus.h
View File

@ -20,7 +20,7 @@ public:
// construction/destruction
isa16_svga_cirrus_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -43,7 +43,7 @@ public:
// construction/destruction
isa16_svga_cirrus_gd542x_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides

42
src/devices/bus/isa/svga_s3.cpp
View File

@ -76,7 +76,7 @@ isa16_svga_s3_device::isa16_svga_s3_device(const machine_config &mconfig, const
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_svga_s3_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_svga_s3_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_svga_s3_device::device_start()
{
@ -84,9 +84,9 @@ void isa16_svga_s3_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "s3_764");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(s3_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(s3_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(s3_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(s3_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(s3_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(s3_vga_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(s3_vga_device::port_03d0_w)));
m_isa->install16_device(0x82e8, 0x82eb, read16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_currenty_r)), write16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_currenty_w)));
m_isa->install16_device(0x86e8, 0x86eb, read16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_currentx_r)), write16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_currentx_w)));
m_isa->install16_device(0x8ae8, 0x8aeb, read16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_desty_r)), write16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_desty_w)));
@ -104,7 +104,7 @@ void isa16_svga_s3_device::device_start()
m_isa->install16_device(0xbee8, 0xbeeb, read16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_multifunc_r)), write16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_multifunc_w)));
m_isa->install16_device(0xe2e8, 0xe2eb, read16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_pixel_xfer_r)), write16_delegate(*m_8514, FUNC(ibm8514a_device::ibm8514_pixel_xfer_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(s3_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(s3_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(s3_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(s3_vga_device::mem_w)));
}
//-------------------------------------------------
@ -190,7 +190,7 @@ isa16_s3virge_device::isa16_s3virge_device(const machine_config &mconfig, const
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_s3virge_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_s3virge_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_s3virge_device::device_start()
{
@ -198,11 +198,11 @@ void isa16_s3virge_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "s3virge");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
}
//-------------------------------------------------
@ -261,7 +261,7 @@ WRITE_LINE_MEMBER(isa16_s3virgedx_device::linear_config_changed_w)
}
m_lfb_start = m_vga->get_linear_address();
m_lfb_end = m_lfb_start + m_vga->get_linear_address_size_full() - 1;
m_isa->install_memory(m_lfb_start, m_lfb_end, read8_delegate(*m_vga, FUNC(s3virge_vga_device::fb_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::fb_w)));
m_isa->install_memory(m_lfb_start, m_lfb_end, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::fb_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::fb_w)));
}
else
{
@ -296,7 +296,7 @@ isa16_s3virgedx_device::isa16_s3virgedx_device(const machine_config &mconfig, co
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_s3virgedx_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_s3virgedx_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_s3virgedx_device::device_start()
{
@ -304,11 +304,11 @@ void isa16_s3virgedx_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "s3virgedx");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
save_item(NAME(m_lfb_enable));
save_item(NAME(m_lfb_start));
@ -394,7 +394,7 @@ isa16_stealth3d2kpro_device::isa16_stealth3d2kpro_device(const machine_config &m
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_stealth3d2kpro_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_stealth3d2kpro_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_stealth3d2kpro_device::device_start()
{
@ -402,11 +402,11 @@ void isa16_stealth3d2kpro_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "svga", "stealth3d");
m_isa->install_device(0x03b0, 0x03bf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_device(0x03b0, 0x03bf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03b0_w)));
m_isa->install_device(0x03c0, 0x03cf, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03c0_w)));
m_isa->install_device(0x03d0, 0x03df, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(s3virge_vga_device::mem_w)));
}
//-------------------------------------------------

8
src/devices/bus/isa/svga_s3.h
View File

@ -23,7 +23,7 @@ public:
// construction/destruction
isa16_svga_s3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -47,7 +47,7 @@ public:
// construction/destruction
isa16_s3virge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -72,7 +72,7 @@ public:
// construction/destruction
isa16_s3virgedx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -100,7 +100,7 @@ public:
// construction/destruction
isa16_stealth3d2kpro_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides

20
src/devices/bus/isa/svga_trident.cpp
View File

@ -66,7 +66,7 @@ isa16_svga_tgui9680_device::isa16_svga_tgui9680_device(const machine_config &mco
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_svga_tgui9680_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_svga_tgui9680_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_svga_tgui9680_device::device_start()
{
@ -74,22 +74,22 @@ void isa16_svga_tgui9680_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "tgui9680", "tgui9680");
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(trident_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(trident_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(trident_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::port_03d0_w)));
m_isa->install_device(0x43c4, 0x43cb, read8_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_w)));
m_isa->install_device(0x83c4, 0x83cb, read8_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_03d0_w)));
m_isa->install_device(0x43c4, 0x43cb, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_w)));
m_isa->install_device(0x83c4, 0x83cb, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(trident_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::mem_w)));
// uncomment to test Windows 3.1 TGUI9440AGi driver
// m_isa->install_memory(0x4400000, 0x45fffff, read8_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::vram_w)));
// m_isa->install_memory(0x4400000, 0x45fffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_w)));
// win95 drivers
// m_isa->install_memory(0x4000000, 0x41fffff, read8_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8_delegate(FUNC(*m_vga, trident_vga_device::vram_w)));
// m_isa->install_memory(0x4000000, 0x41fffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8sm_delegate(FUNC(*m_vga, trident_vga_device::vram_w)));
// acceleration ports
m_isa->install_device(0x2120, 0x21ff, read8_delegate(*m_vga, FUNC(trident_vga_device::accel_r)), write8_delegate(*m_vga, FUNC(trident_vga_device::accel_w)));
m_isa->install_device(0x2120, 0x21ff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::accel_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::accel_w)));
}
//-------------------------------------------------

2
src/devices/bus/isa/svga_trident.h
View File

@ -27,7 +27,7 @@ public:
// construction/destruction
isa16_svga_tgui9680_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides

10
src/devices/bus/isa/svga_tseng.cpp
View File

@ -65,7 +65,7 @@ isa8_svga_et4k_device::isa8_svga_et4k_device(const machine_config &mconfig, cons
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa8_svga_et4k_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa8_svga_et4k_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa8_svga_et4k_device::device_start()
{
@ -102,14 +102,14 @@ void isa8_svga_et4k_device::remap(int space_id, offs_t start, offs_t end)
void isa8_svga_et4k_device::map_io()
{
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_w)));
}
void isa8_svga_et4k_device::map_ram()
{
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(tseng_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(tseng_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::mem_w)));
}
void isa8_svga_et4k_device::map_rom()

2
src/devices/bus/isa/svga_tseng.h
View File

@ -22,7 +22,7 @@ public:
// construction/destruction
isa8_svga_et4k_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
virtual void remap(int space_id, offs_t start, offs_t end) override;

60
src/devices/bus/isa/trident.cpp
View File

@ -787,7 +787,7 @@ void trident_vga_device::trident_gc_reg_write(uint8_t index, uint8_t data)
if(LOG) logerror("Trident GC%02X: write %02x\n",index,data);
}
READ8_MEMBER(trident_vga_device::port_03c0_r)
uint8_t trident_vga_device::port_03c0_r(offs_t offset)
{
uint8_t res;
@ -803,27 +803,27 @@ READ8_MEMBER(trident_vga_device::port_03c0_r)
if(tri.dac_active)
res = tri.dac;
else
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
case 0x07:
case 0x08:
case 0x09:
tri.dac_active = false;
tri.dac_count = 0;
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
case 0x0f:
res = trident_gc_reg_read(vga.gc.index);
break;
default:
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
}
return res;
}
WRITE8_MEMBER(trident_vga_device::port_03c0_w)
void trident_vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -839,26 +839,26 @@ WRITE8_MEMBER(trident_vga_device::port_03c0_w)
trident_define_video_mode();
}
else
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
case 0x07:
case 0x08:
case 0x09:
tri.dac_active = false;
tri.dac_count = 0;
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
case 0x0f:
trident_gc_reg_write(vga.gc.index,data);
break;
default:
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
}
}
READ8_MEMBER(trident_vga_device::port_03d0_r)
uint8_t trident_vga_device::port_03d0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -890,7 +890,7 @@ READ8_MEMBER(trident_vga_device::port_03d0_r)
res = tri.port_3db;
break;
default:
res = vga_device::port_03d0_r(space,offset,mem_mask);
res = vga_device::port_03d0_r(offset);
break;
}
}
@ -898,7 +898,7 @@ READ8_MEMBER(trident_vga_device::port_03d0_r)
return res;
}
WRITE8_MEMBER(trident_vga_device::port_03d0_w)
void trident_vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3d0)
{
@ -934,13 +934,13 @@ WRITE8_MEMBER(trident_vga_device::port_03d0_w)
tri.port_3db = data; // no info on this port? Bit 5 appears to be a clock divider...
break;
default:
vga_device::port_03d0_w(space,offset,data,mem_mask);
vga_device::port_03d0_w(offset,data);
break;
}
}
}
READ8_MEMBER(trident_vga_device::port_43c6_r)
uint8_t trident_vga_device::port_43c6_r(offs_t offset)
{
uint8_t res = 0xff;
switch(offset)
@ -961,7 +961,7 @@ READ8_MEMBER(trident_vga_device::port_43c6_r)
return res;
}
WRITE8_MEMBER(trident_vga_device::port_43c6_w)
void trident_vga_device::port_43c6_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -998,7 +998,7 @@ WRITE8_MEMBER(trident_vga_device::port_43c6_w)
// Trident refers to these registers as a LUTDAC
// Not much else is known. XFree86 uses register 4 for something related to DPMS
READ8_MEMBER(trident_vga_device::port_83c6_r)
uint8_t trident_vga_device::port_83c6_r(offs_t offset)
{
uint8_t res = 0xff;
switch(offset)
@ -1015,7 +1015,7 @@ READ8_MEMBER(trident_vga_device::port_83c6_r)
return res;
}
WRITE8_MEMBER(trident_vga_device::port_83c6_w)
void trident_vga_device::port_83c6_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -1030,7 +1030,7 @@ WRITE8_MEMBER(trident_vga_device::port_83c6_w)
}
}
READ8_MEMBER(trident_vga_device::vram_r)
uint8_t trident_vga_device::vram_r(offs_t offset)
{
if (tri.linear_active)
return vga.memory[offset % vga.svga_intf.vram_size];
@ -1038,7 +1038,7 @@ READ8_MEMBER(trident_vga_device::vram_r)
return 0xff;
}
WRITE8_MEMBER(trident_vga_device::vram_w)
void trident_vga_device::vram_w(offs_t offset, uint8_t data)
{
if (tri.linear_active)
{
@ -1053,11 +1053,11 @@ WRITE8_MEMBER(trident_vga_device::vram_w)
}
}
READ8_MEMBER(trident_vga_device::mem_r )
uint8_t trident_vga_device::mem_r(offs_t offset)
{
if((tri.cr20 & 0x10) && (offset >= 0x1ff00)) // correct for old MMIO?
{
return old_mmio_r(space,offset-0x1ff00);
return old_mmio_r(offset-0x1ff00);
}
if (svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb32_en)
@ -1076,14 +1076,14 @@ READ8_MEMBER(trident_vga_device::mem_r )
return data;
}
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
}
WRITE8_MEMBER(trident_vga_device::mem_w)
void trident_vga_device::mem_w(offs_t offset, uint8_t data)
{
if((tri.cr20 & 0x10) && (offset >= 0x1ff00)) // correct for old MMIO?
{
old_mmio_w(space,offset-0x1ff00,data);
old_mmio_w(offset-0x1ff00,data);
return;
}
@ -1109,17 +1109,17 @@ WRITE8_MEMBER(trident_vga_device::mem_w)
return;
}
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
}
// Old style MMIO (maps to 0xbff00)
void trident_vga_device::old_mmio_w(address_space& space, uint32_t offset, uint8_t data)
void trident_vga_device::old_mmio_w(offs_t offset, uint8_t data)
{
if(offset >= 0x20)
accel_w(space,offset-0x20,data);
accel_w(offset-0x20,data);
}
uint8_t trident_vga_device::old_mmio_r(address_space& space, uint32_t offset)
uint8_t trident_vga_device::old_mmio_r(offs_t offset)
{
if(offset == 0x20)
{
@ -1127,7 +1127,7 @@ uint8_t trident_vga_device::old_mmio_r(address_space& space, uint32_t offset)
return 0x20;
}
if(offset > 0x20)
return accel_r(space,offset-0x20);
return accel_r(offset-0x20);
else
return 0x00;
}
@ -1195,7 +1195,7 @@ Graphics Engine for 9440/9660/9680
#define GER_DSTCLIP_Y 0x214E // Word
*/
READ8_MEMBER(trident_vga_device::accel_r)
uint8_t trident_vga_device::accel_r(offs_t offset)
{
uint8_t res = 0xff;
@ -1230,7 +1230,7 @@ READ8_MEMBER(trident_vga_device::accel_r)
return res;
}
WRITE8_MEMBER(trident_vga_device::accel_w)
void trident_vga_device::accel_w(offs_t offset, uint8_t data)
{
if(offset >= 0x60)
{

32
src/devices/bus/isa/trident.h
View File

@ -17,22 +17,22 @@
class trident_vga_device : public svga_device
{
public:
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
DECLARE_READ8_MEMBER(port_83c6_r);
DECLARE_WRITE8_MEMBER(port_83c6_w);
DECLARE_READ8_MEMBER(port_43c6_r);
DECLARE_WRITE8_MEMBER(port_43c6_w);
DECLARE_READ8_MEMBER(vram_r);
DECLARE_WRITE8_MEMBER(vram_w);
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
uint8_t port_83c6_r(offs_t offset);
void port_83c6_w(offs_t offset, uint8_t data);
uint8_t port_43c6_r(offs_t offset);
void port_43c6_w(offs_t offset, uint8_t data);
uint8_t vram_r(offs_t offset);
void vram_w(offs_t offset, uint8_t data);
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
virtual uint16_t offset() override;
DECLARE_READ8_MEMBER(accel_r);
DECLARE_WRITE8_MEMBER(accel_w);
uint8_t accel_r(offs_t offset);
void accel_w(offs_t offset, uint8_t data);
virtual uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) override;
@ -128,8 +128,8 @@ private:
int calculate_clock();
// old style MMIO (0xBFF00)
void old_mmio_w(address_space& space, uint32_t offset, uint8_t data);
uint8_t old_mmio_r(address_space& space, uint32_t offset);
void old_mmio_w(offs_t offset, uint8_t data);
uint8_t old_mmio_r(offs_t offset);
// 2D acceleration
void accel_command();

10
src/devices/bus/isa/vga.cpp
View File

@ -63,7 +63,7 @@ isa8_vga_device::isa8_vga_device(const machine_config &mconfig, const char *tag,
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER( isa8_vga_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa8_vga_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa8_vga_device::device_start()
{
@ -71,11 +71,11 @@ void isa8_vga_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "ibm_vga", "ibm_vga");
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03d0_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03d0_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(vga_device::mem_r)), write8_delegate(*m_vga, FUNC(vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(vga_device::mem_w)));
}
//-------------------------------------------------

2
src/devices/bus/isa/vga.h
View File

@ -22,7 +22,7 @@ public:
// construction/destruction
isa8_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides

42
src/devices/bus/isa/vga_ati.cpp
View File

@ -155,9 +155,9 @@ isa16_vga_mach64_device::isa16_vga_mach64_device(const machine_config &mconfig,
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_vga_gfxultra_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
READ8_MEMBER(isa16_vga_gfxultrapro_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
READ8_MEMBER(isa16_vga_mach64_device::input_port_0_r ) { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_vga_gfxultra_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_vga_gfxultrapro_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
uint8_t isa16_vga_mach64_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); }
void isa16_vga_gfxultra_device::device_start()
{
@ -165,11 +165,11 @@ void isa16_vga_gfxultra_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga", "gfxultra");
m_isa->install_device(0x1ce, 0x1cf, read8_delegate(*m_vga, FUNC(ati_vga_device::ati_port_ext_r)), write8_delegate(*m_vga, FUNC(ati_vga_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8_delegate(*m_8514, FUNC(mach8_device::ibm8514_status_r)), write8_delegate(*m_8514, FUNC(mach8_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(ati_vga_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(ati_vga_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(ati_vga_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(vga_device::port_03d0_w)));
m_isa->install_device(0x1ce, 0x1cf, read8sm_delegate(*m_vga, FUNC(ati_vga_device::ati_port_ext_r)), write8sm_delegate(*m_vga, FUNC(ati_vga_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8sm_delegate(*m_8514, FUNC(mach8_device::ibm8514_status_r)), write8sm_delegate(*m_8514, FUNC(mach8_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(ati_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(ati_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(ati_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(vga_device::port_03d0_w)));
m_isa->install16_device(0x12e8, 0x12eb, read16_delegate(*m_8514, FUNC(mach8_device::ibm8514_vtotal_r)), write16_delegate(*m_8514, FUNC(mach8_device::ibm8514_vtotal_w)));
m_isa->install16_device(0x12ec, 0x12ef, read16_delegate(*m_8514, FUNC(mach8_device::mach8_config1_r)), write16_delegate(*this));
m_isa->install16_device(0x16e8, 0x16eb, read16_delegate(*m_8514, FUNC(mach8_device::ibm8514_vdisp_r)), write16_delegate(*m_8514, FUNC(mach8_device::ibm8514_vdisp_w)));
@ -217,7 +217,7 @@ void isa16_vga_gfxultra_device::device_start()
m_isa->install16_device(0xdeec, 0xdeef, read16_delegate(*m_8514, FUNC(mach8_device::mach8_sourcey_r)), write16_delegate(*m_8514, FUNC(mach8_device::mach8_ext_topscissor_w)));
m_isa->install16_device(0xfeec, 0xfeef, read16_delegate(*m_8514, FUNC(mach8_device::mach8_linedraw_r)), write16_delegate(*m_8514, FUNC(mach8_device::mach8_linedraw_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(ati_vga_device::mem_r)), write8_delegate(*m_vga, FUNC(ati_vga_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(ati_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(ati_vga_device::mem_w)));
}
void isa16_vga_gfxultrapro_device::device_start()
@ -226,11 +226,11 @@ void isa16_vga_gfxultrapro_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga", "gfxultrapro");
m_isa->install_device(0x1ce, 0x1cf, read8_delegate(*m_vga, FUNC(mach32_device::ati_port_ext_r)), write8_delegate(*m_vga, FUNC(mach32_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8_delegate(*m_vga, FUNC(mach32_device::mach32_status_r)), write8_delegate(*m_vga, FUNC(mach32_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(mach32_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(mach32_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(mach32_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(mach32_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(mach32_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(mach32_device::port_03d0_w)));
m_isa->install_device(0x1ce, 0x1cf, read8sm_delegate(*m_vga, FUNC(mach32_device::ati_port_ext_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8sm_delegate(*m_vga, FUNC(mach32_device::mach32_status_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(mach32_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(mach32_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(mach32_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::port_03d0_w)));
m_isa->install16_device(0xaec, 0xaef, read16_delegate(*m_vga, FUNC(mach32_device::mach32_readonly_r)), write16_delegate(*m_vga, FUNC(mach32_device::mach32_cursor_l_w)));
m_isa->install16_device(0xeec, 0xeef, read16_delegate(*m_vga, FUNC(mach32_device::mach32_readonly_r)), write16_delegate(*m_vga, FUNC(mach32_device::mach32_cursor_h_w)));
m_isa->install16_device(0x12e8, 0x12eb, read16_delegate(*m_vga, FUNC(mach32_device::ibm8514_vtotal_r)), write16_delegate(*m_vga, FUNC(mach32_device::ibm8514_vtotal_w)));
@ -286,7 +286,7 @@ void isa16_vga_gfxultrapro_device::device_start()
m_isa->install16_device(0xfaec, 0xfaef, read16_delegate(*m_vga, FUNC(mach32_device::mach32_chipid_r)), write16_delegate(*this));
m_isa->install16_device(0xfeec, 0xfeef, read16_delegate(*m_vga, FUNC(mach32_device::mach8_linedraw_r)), write16_delegate(*m_vga, FUNC(mach32_device::mach8_linedraw_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(mach32_device::mem_r)), write8_delegate(*m_vga, FUNC(mach32_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(mach32_device::mem_r)), write8sm_delegate(*m_vga, FUNC(mach32_device::mem_w)));
}
void isa16_vga_mach64_device::device_start()
@ -295,11 +295,11 @@ void isa16_vga_mach64_device::device_start()
m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga", "mach64");
m_isa->install_device(0x1ce, 0x1cf, read8_delegate(*m_vga, FUNC(mach64_device::ati_port_ext_r)), write8_delegate(*m_vga, FUNC(mach64_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8_delegate(*m_vga, FUNC(mach64_device::mach32_status_r)), write8_delegate(*m_vga, FUNC(mach64_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8_delegate(*m_vga, FUNC(mach64_device::port_03b0_r)), write8_delegate(*m_vga, FUNC(mach64_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8_delegate(*m_vga, FUNC(mach64_device::port_03c0_r)), write8_delegate(*m_vga, FUNC(mach64_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8_delegate(*m_vga, FUNC(mach64_device::port_03d0_r)), write8_delegate(*m_vga, FUNC(mach64_device::port_03d0_w)));
m_isa->install_device(0x1ce, 0x1cf, read8sm_delegate(*m_vga, FUNC(mach64_device::ati_port_ext_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::ati_port_ext_w)));
m_isa->install_device(0x2e8, 0x2ef, read8sm_delegate(*m_vga, FUNC(mach64_device::mach32_status_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::ibm8514_htotal_w)));
m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(mach64_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::port_03b0_w)));
m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(mach64_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::port_03c0_w)));
m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(mach64_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::port_03d0_w)));
m_isa->install16_device(0x12e8, 0x12eb, read16_delegate(*m_vga, FUNC(mach64_device::ibm8514_vtotal_r)), write16_delegate(*m_vga, FUNC(mach64_device::ibm8514_vtotal_w)));
m_isa->install16_device(0x12ec, 0x12ef, read16_delegate(*m_vga, FUNC(mach64_device::mach32_config1_r)), write16_delegate(*m_vga, FUNC(mach64_device::mach64_config1_w)));
m_isa->install16_device(0x16e8, 0x16eb, read16_delegate(*m_vga, FUNC(mach64_device::ibm8514_vdisp_r)), write16_delegate(*m_vga, FUNC(mach64_device::ibm8514_vdisp_w)));
@ -348,7 +348,7 @@ void isa16_vga_mach64_device::device_start()
m_isa->install16_device(0xfaec, 0xfaef, read16_delegate(*m_vga, FUNC(mach64_device::mach32_chipid_r)), write16_delegate(*this));
m_isa->install16_device(0xfeec, 0xfeef, read16_delegate(*m_vga, FUNC(mach64_device::mach8_linedraw_r)), write16_delegate(*m_vga, FUNC(mach64_device::mach8_linedraw_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8_delegate(*m_vga, FUNC(mach64_device::mem_r)), write8_delegate(*m_vga, FUNC(mach64_device::mem_w)));
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(mach64_device::mem_r)), write8sm_delegate(*m_vga, FUNC(mach64_device::mem_w)));
}
//-------------------------------------------------

6
src/devices/bus/isa/vga_ati.h
View File

@ -30,7 +30,7 @@ public:
// construction/destruction
isa16_vga_gfxultra_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -54,7 +54,7 @@ public:
// construction/destruction
isa16_vga_gfxultrapro_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides
@ -77,7 +77,7 @@ public:
// construction/destruction
isa16_vga_mach64_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(input_port_0_r);
uint8_t input_port_0_r();
protected:
// device-level overrides

36
src/devices/video/clgd542x.cpp
View File

@ -923,7 +923,7 @@ void cirrus_gd5428_device::cirrus_gc_reg_write(uint8_t index, uint8_t data)
}
}
READ8_MEMBER(cirrus_gd5428_device::port_03c0_r)
uint8_t cirrus_gd5428_device::port_03c0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -934,7 +934,7 @@ READ8_MEMBER(cirrus_gd5428_device::port_03c0_r)
break;
case 0x09:
if(!m_ext_palette_enabled)
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
else
{
if (vga.dac.read)
@ -964,14 +964,14 @@ READ8_MEMBER(cirrus_gd5428_device::port_03c0_r)
res = cirrus_gc_reg_read(vga.gc.index);
break;
default:
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
}
return res;
}
WRITE8_MEMBER(cirrus_gd5428_device::port_03c0_w)
void cirrus_gd5428_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -980,7 +980,7 @@ WRITE8_MEMBER(cirrus_gd5428_device::port_03c0_w)
break;
case 0x09:
if(!m_ext_palette_enabled)
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
else
{
if (!vga.dac.read)
@ -1009,13 +1009,13 @@ WRITE8_MEMBER(cirrus_gd5428_device::port_03c0_w)
cirrus_gc_reg_write(vga.gc.index,data);
break;
default:
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
}
cirrus_define_video_mode();
}
READ8_MEMBER(cirrus_gd5428_device::port_03b0_r)
uint8_t cirrus_gd5428_device::port_03b0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -1027,7 +1027,7 @@ READ8_MEMBER(cirrus_gd5428_device::port_03b0_r)
res = cirrus_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03b0_r(space,offset,mem_mask);
res = vga_device::port_03b0_r(offset);
break;
}
}
@ -1035,7 +1035,7 @@ READ8_MEMBER(cirrus_gd5428_device::port_03b0_r)
return res;
}
READ8_MEMBER(cirrus_gd5428_device::port_03d0_r)
uint8_t cirrus_gd5428_device::port_03d0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -1047,7 +1047,7 @@ READ8_MEMBER(cirrus_gd5428_device::port_03d0_r)
res = cirrus_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03d0_r(space,offset,mem_mask);
res = vga_device::port_03d0_r(offset);
break;
}
}
@ -1055,7 +1055,7 @@ READ8_MEMBER(cirrus_gd5428_device::port_03d0_r)
return res;
}
WRITE8_MEMBER(cirrus_gd5428_device::port_03b0_w)
void cirrus_gd5428_device::port_03b0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3b0)
{
@ -1066,14 +1066,14 @@ WRITE8_MEMBER(cirrus_gd5428_device::port_03b0_w)
cirrus_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03b0_w(space,offset,data,mem_mask);
vga_device::port_03b0_w(offset,data);
break;
}
}
cirrus_define_video_mode();
}
WRITE8_MEMBER(cirrus_gd5428_device::port_03d0_w)
void cirrus_gd5428_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3d0)
{
@ -1084,7 +1084,7 @@ WRITE8_MEMBER(cirrus_gd5428_device::port_03d0_w)
cirrus_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03d0_w(space,offset,data,mem_mask);
vga_device::port_03d0_w(offset,data);
break;
}
}
@ -1194,14 +1194,14 @@ inline uint8_t cirrus_gd5428_device::cirrus_vga_latch_write(int offs, uint8_t da
return res;
}
READ8_MEMBER(cirrus_gd5428_device::mem_r)
uint8_t cirrus_gd5428_device::mem_r(offs_t offset)
{
uint32_t addr;
uint8_t bank;
uint8_t cur_mode = pc_vga_choosevideomode();
if(gc_locked || offset >= 0x10000 || cur_mode == TEXT_MODE || cur_mode == SCREEN_OFF)
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
if(offset >= 0x8000 && offset < 0x10000 && (gc_mode_ext & 0x01)) // if accessing bank 1 (if enabled)
bank = gc_bank_1;
@ -1325,7 +1325,7 @@ READ8_MEMBER(cirrus_gd5428_device::mem_r)
}
}
WRITE8_MEMBER(cirrus_gd5428_device::mem_w)
void cirrus_gd5428_device::mem_w(offs_t offset, uint8_t data)
{
uint32_t addr;
uint8_t bank;
@ -1356,7 +1356,7 @@ WRITE8_MEMBER(cirrus_gd5428_device::mem_w)
if(gc_locked || offset >= 0x10000 || cur_mode == TEXT_MODE || cur_mode == SCREEN_OFF)
{
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
return;
}

16
src/devices/video/clgd542x.h
View File

@ -18,14 +18,14 @@ public:
// construction/destruction
cirrus_gd5428_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03b0_r) override;
virtual WRITE8_MEMBER(port_03b0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03b0_r(offs_t offset) override;
virtual void port_03b0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
virtual uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) override;

174
src/devices/video/pc_vga.cpp
View File

@ -1635,7 +1635,7 @@ uint8_t vga_device::vga_vblank()
return res;
}
READ8_MEMBER(vga_device::vga_crtc_r)
uint8_t vga_device::vga_crtc_r(offs_t offset)
{
uint8_t data = 0xff;
@ -1685,7 +1685,7 @@ READ8_MEMBER(vga_device::vga_crtc_r)
return data;
}
WRITE8_MEMBER(vga_device::vga_crtc_w)
void vga_device::vga_crtc_w(offs_t offset, uint8_t data)
{
switch (offset)
{
@ -1718,11 +1718,11 @@ WRITE8_MEMBER(vga_device::vga_crtc_w)
READ8_MEMBER(vga_device::port_03b0_r)
uint8_t vga_device::port_03b0_r(offs_t offset)
{
uint8_t data = 0xff;
if (CRTC_PORT_ADDR==0x3b0)
data=vga_crtc_r(space, offset, mem_mask);
data = vga_crtc_r(offset);
return data;
}
@ -1774,7 +1774,7 @@ uint8_t vga_device::gc_reg_read(uint8_t index)
return res;
}
READ8_MEMBER(vga_device::port_03c0_r)
uint8_t vga_device::port_03c0_r(offs_t offset)
{
uint8_t data = 0xff;
@ -1797,25 +1797,25 @@ READ8_MEMBER(vga_device::port_03c0_r)
switch ((vga.miscellaneous_output>>2)&3)
{
case 3:
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch(space, 0, mem_mask) & 0x01)
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch() & 0x01)
data |= 0x10;
else
data |= 0x10;
break;
case 2:
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch(space, 0, mem_mask) & 0x02)
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch() & 0x02)
data |= 0x10;
else
data |= 0x10;
break;
case 1:
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch(space, 0, mem_mask) & 0x04)
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch() & 0x04)
data |= 0x10;
else
data |= 0x10;
break;
case 0:
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch(space, 0, mem_mask) & 0x08)
if (!vga.read_dipswitch.isnull() && vga.read_dipswitch() & 0x08)
data |= 0x10;
else
data |= 0x10;
@ -1891,11 +1891,11 @@ READ8_MEMBER(vga_device::port_03c0_r)
return data;
}
READ8_MEMBER(vga_device::port_03d0_r)
uint8_t vga_device::port_03d0_r(offs_t offset)
{
uint8_t data = 0xff;
if (CRTC_PORT_ADDR == 0x3d0)
data = vga_crtc_r(space, offset, mem_mask);
data = vga_crtc_r(offset);
if(offset == 8)
{
logerror("VGA: 0x3d8 read %s\n", machine().describe_context());
@ -1905,13 +1905,13 @@ READ8_MEMBER(vga_device::port_03d0_r)
return data;
}
WRITE8_MEMBER(vga_device::port_03b0_w)
void vga_device::port_03b0_w(offs_t offset, uint8_t data)
{
if (LOG_ACCESSES)
logerror("vga_port_03b0_w(): port=0x%04x data=0x%02x\n", offset + 0x3b0, data);
if (CRTC_PORT_ADDR == 0x3b0)
vga_crtc_w(space, offset, data, mem_mask);
vga_crtc_w(offset, data);
}
void vga_device::attribute_reg_write(uint8_t index, uint8_t data)
@ -1980,7 +1980,7 @@ void vga_device::gc_reg_write(uint8_t index,uint8_t data)
}
}
WRITE8_MEMBER(vga_device::port_03c0_w)
void vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
if (LOG_ACCESSES)
logerror("vga_port_03c0_w(): port=0x%04x data=0x%02x\n", offset + 0x3c0, data);
@ -2068,13 +2068,13 @@ WRITE8_MEMBER(vga_device::port_03c0_w)
WRITE8_MEMBER(vga_device::port_03d0_w)
void vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (LOG_ACCESSES)
logerror("vga_port_03d0_w(): port=0x%04x data=0x%02x\n", offset + 0x3d0, data);
if (CRTC_PORT_ADDR == 0x3d0)
vga_crtc_w(space, offset, data, mem_mask);
vga_crtc_w(offset, data);
}
void vga_device::device_reset()
@ -2116,7 +2116,7 @@ void s3_vga_device::device_reset()
s3.sr11 = 0x41;
}
READ8_MEMBER(vga_device::mem_r)
uint8_t vga_device::mem_r(offs_t offset)
{
/* TODO: check me */
switch(vga.gc.memory_map_sel & 0x03)
@ -2183,7 +2183,7 @@ READ8_MEMBER(vga_device::mem_r)
//return 0;
}
WRITE8_MEMBER(vga_device::mem_w)
void vga_device::mem_w(offs_t offset, uint8_t data)
{
//Inside each case must prevent writes to non-mapped VGA memory regions, not only mask the offset.
switch(vga.gc.memory_map_sel & 0x03)
@ -2400,7 +2400,7 @@ void tseng_vga_device::tseng_seq_reg_write(uint8_t index, uint8_t data)
}
}
READ8_MEMBER(tseng_vga_device::port_03b0_r)
uint8_t tseng_vga_device::port_03b0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -2415,7 +2415,7 @@ READ8_MEMBER(tseng_vga_device::port_03b0_r)
res = et4k.reg_3d8;
break;
default:
res = vga_device::port_03b0_r(space,offset,mem_mask);
res = vga_device::port_03b0_r(offset);
break;
}
}
@ -2423,7 +2423,7 @@ READ8_MEMBER(tseng_vga_device::port_03b0_r)
return res;
}
WRITE8_MEMBER(tseng_vga_device::port_03b0_w)
void tseng_vga_device::port_03b0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3b0)
{
@ -2441,7 +2441,7 @@ WRITE8_MEMBER(tseng_vga_device::port_03b0_w)
et4k.ext_reg_ena = false;
break;
default:
vga_device::port_03b0_w(space,offset,data,mem_mask);
vga_device::port_03b0_w(offset,data);
break;
}
}
@ -2482,7 +2482,7 @@ void tseng_vga_device::tseng_attribute_reg_write(uint8_t index, uint8_t data)
}
READ8_MEMBER(tseng_vga_device::port_03c0_r)
uint8_t tseng_vga_device::port_03c0_r(offs_t offset)
{
uint8_t res;
@ -2494,7 +2494,7 @@ READ8_MEMBER(tseng_vga_device::port_03c0_r)
case 0x16: res = et4k.misc1; break;
case 0x17: res = et4k.misc2; break;
default:
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
}
@ -2516,19 +2516,19 @@ READ8_MEMBER(tseng_vga_device::port_03c0_r)
break;
}
et4k.dac_state++;
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
case 0x08:
et4k.dac_state = 0;
default:
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
}
return res;
}
WRITE8_MEMBER(tseng_vga_device::port_03c0_w)
void tseng_vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -2558,13 +2558,13 @@ WRITE8_MEMBER(tseng_vga_device::port_03c0_w)
break;
}
default:
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
}
tseng_define_video_mode();
}
READ8_MEMBER(tseng_vga_device::port_03d0_r)
uint8_t tseng_vga_device::port_03d0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -2579,7 +2579,7 @@ READ8_MEMBER(tseng_vga_device::port_03d0_r)
res = et4k.reg_3d8;
break;
default:
res = vga_device::port_03d0_r(space,offset,mem_mask);
res = vga_device::port_03d0_r(offset);
break;
}
}
@ -2587,7 +2587,7 @@ READ8_MEMBER(tseng_vga_device::port_03d0_r)
return res;
}
WRITE8_MEMBER(tseng_vga_device::port_03d0_w)
void tseng_vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3d0)
{
@ -2607,14 +2607,14 @@ WRITE8_MEMBER(tseng_vga_device::port_03d0_w)
et4k.ext_reg_ena = false;
break;
default:
vga_device::port_03d0_w(space,offset,data,mem_mask);
vga_device::port_03d0_w(offset,data);
break;
}
}
tseng_define_video_mode();
}
READ8_MEMBER(tseng_vga_device::mem_r)
uint8_t tseng_vga_device::mem_r(offs_t offset)
{
if(svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb24_en)
{
@ -2622,10 +2622,10 @@ READ8_MEMBER(tseng_vga_device::mem_r)
return vga.memory[(offset+svga.bank_r*0x10000)];
}
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
}
WRITE8_MEMBER(tseng_vga_device::mem_w)
void tseng_vga_device::mem_w(offs_t offset, uint8_t data)
{
if(svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb24_en)
{
@ -2633,7 +2633,7 @@ WRITE8_MEMBER(tseng_vga_device::mem_w)
vga.memory[(offset+svga.bank_w*0x10000)] = data;
}
else
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
}
/******************************************
@ -3202,7 +3202,7 @@ void s3_vga_device::s3_seq_reg_write(uint8_t index, uint8_t data)
READ8_MEMBER(s3_vga_device::port_03b0_r)
uint8_t s3_vga_device::port_03b0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -3214,7 +3214,7 @@ READ8_MEMBER(s3_vga_device::port_03b0_r)
res = s3_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03b0_r(space,offset,mem_mask);
res = vga_device::port_03b0_r(offset);
break;
}
}
@ -3222,7 +3222,7 @@ READ8_MEMBER(s3_vga_device::port_03b0_r)
return res;
}
WRITE8_MEMBER(s3_vga_device::port_03b0_w)
void s3_vga_device::port_03b0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3b0)
{
@ -3233,13 +3233,13 @@ WRITE8_MEMBER(s3_vga_device::port_03b0_w)
s3_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03b0_w(space,offset,data,mem_mask);
vga_device::port_03b0_w(offset,data);
break;
}
}
}
READ8_MEMBER(s3_vga_device::port_03c0_r)
uint8_t s3_vga_device::port_03c0_r(offs_t offset)
{
uint8_t res;
@ -3249,14 +3249,14 @@ READ8_MEMBER(s3_vga_device::port_03c0_r)
res = s3_seq_reg_read(vga.sequencer.index);
break;
default:
res = vga_device::port_03c0_r(space,offset,mem_mask);
res = vga_device::port_03c0_r(offset);
break;
}
return res;
}
WRITE8_MEMBER(s3_vga_device::port_03c0_w)
void s3_vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -3264,12 +3264,12 @@ WRITE8_MEMBER(s3_vga_device::port_03c0_w)
s3_seq_reg_write(vga.sequencer.index,data);
break;
default:
vga_device::port_03c0_w(space,offset,data,mem_mask);
vga_device::port_03c0_w(offset,data);
break;
}
}
READ8_MEMBER(s3_vga_device::port_03d0_r)
uint8_t s3_vga_device::port_03d0_r(offs_t offset)
{
uint8_t res = 0xff;
@ -3281,7 +3281,7 @@ READ8_MEMBER(s3_vga_device::port_03d0_r)
res = s3_crtc_reg_read(vga.crtc.index);
break;
default:
res = vga_device::port_03d0_r(space,offset,mem_mask);
res = vga_device::port_03d0_r(offset);
break;
}
}
@ -3289,7 +3289,7 @@ READ8_MEMBER(s3_vga_device::port_03d0_r)
return res;
}
WRITE8_MEMBER(s3_vga_device::port_03d0_w)
void s3_vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
if (CRTC_PORT_ADDR == 0x3d0)
{
@ -3300,13 +3300,13 @@ WRITE8_MEMBER(s3_vga_device::port_03d0_w)
s3_crtc_reg_write(vga.crtc.index,data);
break;
default:
vga_device::port_03d0_w(space,offset,data,mem_mask);
vga_device::port_03d0_w(offset,data);
break;
}
}
}
READ8_MEMBER(ati_vga_device::port_03c0_r)
uint8_t ati_vga_device::port_03c0_r(offs_t offset)
{
uint8_t data = 0xff;
@ -3317,7 +3317,7 @@ READ8_MEMBER(ati_vga_device::port_03c0_r)
data = vga.attribute.data[vga.attribute.index&0x1f];
break;
default:
data = vga_device::port_03c0_r(space,offset,mem_mask);
data = vga_device::port_03c0_r(offset);
break;
}
return data;
@ -4748,7 +4748,7 @@ WRITE16_MEMBER(ibm8514a_device::ibm8514_pixel_xfer_w)
if(LOG_8514) logerror("8514/A: Pixel Transfer = %08x\n",ibm8514.pixel_xfer);
}
READ8_MEMBER(s3_vga_device::mem_r)
uint8_t s3_vga_device::mem_r(offs_t offset)
{
if (svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb32_en)
{
@ -4777,12 +4777,12 @@ READ8_MEMBER(s3_vga_device::mem_r)
return data;
}
if((offset + (svga.bank_r*0x10000)) < vga.svga_intf.vram_size)
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
else
return 0xff;
}
WRITE8_MEMBER(s3_vga_device::mem_w)
void s3_vga_device::mem_w(offs_t offset, uint8_t data)
{
ibm8514a_device* dev = get_8514();
// bit 4 of CR53 enables memory-mapped I/O
@ -4882,7 +4882,7 @@ WRITE8_MEMBER(s3_vga_device::mem_w)
case 0x8119:
case 0x9ae9:
s3.mmio_9ae8 = (s3.mmio_9ae8 & 0x00ff) | (data << 8);
dev->ibm8514_cmd_w(space,0,s3.mmio_9ae8,0xffff);
dev->ibm8514_cmd_w(machine().dummy_space(),0,s3.mmio_9ae8,0xffff);
break;
case 0x8120:
case 0xa2e8:
@ -5002,14 +5002,14 @@ WRITE8_MEMBER(s3_vga_device::mem_w)
break;
case 0xbee9:
s3.mmio_bee8 = (s3.mmio_bee8 & 0x00ff) | (data << 8);
dev->ibm8514_multifunc_w(space,0,s3.mmio_bee8,0xffff);
dev->ibm8514_multifunc_w(machine().dummy_space(),0,s3.mmio_bee8,0xffff);
break;
case 0x96e8:
s3.mmio_96e8 = (s3.mmio_96e8 & 0xff00) | data;
break;
case 0x96e9:
s3.mmio_96e8 = (s3.mmio_96e8 & 0x00ff) | (data << 8);
dev->ibm8514_width_w(space,0,s3.mmio_96e8,0xffff);
dev->ibm8514_width_w(machine().dummy_space(),0,s3.mmio_96e8,0xffff);
break;
case 0xe2e8:
dev->ibm8514.pixel_xfer = (dev->ibm8514.pixel_xfer & 0xffffff00) | data;
@ -5047,7 +5047,7 @@ WRITE8_MEMBER(s3_vga_device::mem_w)
}
if((offset + (svga.bank_w*0x10000)) < vga.svga_intf.vram_size)
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
}
/******************************************
@ -5056,85 +5056,85 @@ gamtor.c implementation (TODO: identify the video card)
******************************************/
READ8_MEMBER(gamtor_vga_device::mem_r)
uint8_t gamtor_vga_device::mem_r(offs_t offset)
{
return vga.memory[offset];
}
WRITE8_MEMBER(gamtor_vga_device::mem_w)
void gamtor_vga_device::mem_w(offs_t offset, uint8_t data)
{
vga.memory[offset] = data;
}
READ8_MEMBER(gamtor_vga_device::port_03b0_r)
uint8_t gamtor_vga_device::port_03b0_r(offs_t offset)
{
uint8_t res;
switch(offset)
{
default:
res = vga_device::port_03b0_r(space,offset ^ 3,mem_mask);
res = vga_device::port_03b0_r(offset ^ 3);
break;
}
return res;
}
WRITE8_MEMBER(gamtor_vga_device::port_03b0_w)
void gamtor_vga_device::port_03b0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
default:
vga_device::port_03b0_w(space,offset ^ 3,data,mem_mask);
vga_device::port_03b0_w(offset ^ 3,data);
break;
}
}
READ8_MEMBER(gamtor_vga_device::port_03c0_r)
uint8_t gamtor_vga_device::port_03c0_r(offs_t offset)
{
uint8_t res;
switch(offset)
{
default:
res = vga_device::port_03c0_r(space,offset ^ 3,mem_mask);
res = vga_device::port_03c0_r(offset ^ 3);
break;
}
return res;
}
WRITE8_MEMBER(gamtor_vga_device::port_03c0_w)
void gamtor_vga_device::port_03c0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
default:
vga_device::port_03c0_w(space,offset ^ 3,data,mem_mask);
vga_device::port_03c0_w(offset ^ 3,data);
break;
}
}
READ8_MEMBER(gamtor_vga_device::port_03d0_r)
uint8_t gamtor_vga_device::port_03d0_r(offs_t offset)
{
uint8_t res;
switch(offset)
{
default:
res = vga_device::port_03d0_r(space,offset ^ 3,mem_mask);
res = vga_device::port_03d0_r(offset ^ 3);
break;
}
return res;
}
WRITE8_MEMBER(gamtor_vga_device::port_03d0_w)
void gamtor_vga_device::port_03d0_w(offs_t offset, uint8_t data)
{
switch(offset)
{
default:
vga_device::port_03d0_w(space,offset ^ 3,data,mem_mask);
vga_device::port_03d0_w(offset ^ 3,data);
break;
}
}
@ -5230,7 +5230,7 @@ void ati_vga_device::ati_define_video_mode()
set_dot_clock();
}
READ8_MEMBER(ati_vga_device::mem_r)
uint8_t ati_vga_device::mem_r(offs_t offset)
{
if(svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb24_en)
{
@ -5246,10 +5246,10 @@ READ8_MEMBER(ati_vga_device::mem_r)
}
}
return vga_device::mem_r(space,offset,mem_mask);
return vga_device::mem_r(offset);
}
WRITE8_MEMBER(ati_vga_device::mem_w)
void ati_vga_device::mem_w(offs_t offset, uint8_t data)
{
if(svga.rgb8_en || svga.rgb15_en || svga.rgb16_en || svga.rgb24_en)
{
@ -5265,11 +5265,11 @@ WRITE8_MEMBER(ati_vga_device::mem_w)
}
}
else
vga_device::mem_w(space,offset,data,mem_mask);
vga_device::mem_w(offset,data);
}
READ8_MEMBER(ati_vga_device::ati_port_ext_r)
uint8_t ati_vga_device::ati_port_ext_r(offs_t offset)
{
uint8_t ret = 0xff;
@ -5317,7 +5317,7 @@ READ8_MEMBER(ati_vga_device::ati_port_ext_r)
return ret;
}
WRITE8_MEMBER(ati_vga_device::ati_port_ext_w)
void ati_vga_device::ati_port_ext_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -5438,25 +5438,25 @@ bit 0 SENSE is the result of a wired-OR of 3 comparators, one
This bit toggles every time a HSYNC pulse starts
3-15 Reserved(0)
*/
READ8_MEMBER(ibm8514a_device::ibm8514_status_r)
uint8_t ibm8514a_device::ibm8514_status_r(offs_t offset)
{
switch(offset)
{
case 0:
return m_vga->vga_vblank() << 1;
case 2:
return m_vga->port_03c0_r(space,6,mem_mask);
return m_vga->port_03c0_r(6);
case 3:
return m_vga->port_03c0_r(space,7,mem_mask);
return m_vga->port_03c0_r(7);
case 4:
return m_vga->port_03c0_r(space,8,mem_mask);
return m_vga->port_03c0_r(8);
case 5:
return m_vga->port_03c0_r(space,9,mem_mask);
return m_vga->port_03c0_r(9);
}
return 0;
}
WRITE8_MEMBER(ibm8514a_device::ibm8514_htotal_w)
void ibm8514a_device::ibm8514_htotal_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -5464,16 +5464,16 @@ WRITE8_MEMBER(ibm8514a_device::ibm8514_htotal_w)
ibm8514.htotal = data & 0xff;
break;
case 2:
m_vga->port_03c0_w(space,6,data,mem_mask);
m_vga->port_03c0_w(6,data);
break;
case 3:
m_vga->port_03c0_w(space,7,data,mem_mask);
m_vga->port_03c0_w(7,data);
break;
case 4:
m_vga->port_03c0_w(space,8,data,mem_mask);
m_vga->port_03c0_w(8,data);
break;
case 5:
m_vga->port_03c0_w(space,9,data,mem_mask);
m_vga->port_03c0_w(9,data);
break;
}
//vga.crtc.horz_total = data & 0x01ff;

84
src/devices/video/pc_vga.h
View File

@ -26,14 +26,14 @@ public:
virtual void zero();
virtual uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
virtual READ8_MEMBER(port_03b0_r);
virtual WRITE8_MEMBER(port_03b0_w);
virtual READ8_MEMBER(port_03c0_r);
virtual WRITE8_MEMBER(port_03c0_w);
virtual READ8_MEMBER(port_03d0_r);
virtual WRITE8_MEMBER(port_03d0_w);
virtual READ8_MEMBER(mem_r);
virtual WRITE8_MEMBER(mem_w);
virtual uint8_t port_03b0_r(offs_t offset);
virtual void port_03b0_w(offs_t offset, uint8_t data);
virtual uint8_t port_03c0_r(offs_t offset);
virtual void port_03c0_w(offs_t offset, uint8_t data);
virtual uint8_t port_03d0_r(offs_t offset);
virtual void port_03d0_w(offs_t offset, uint8_t data);
virtual uint8_t mem_r(offs_t offset);
virtual void mem_w(offs_t offset, uint8_t data);
virtual uint8_t mem_linear_r(offs_t offset);
virtual void mem_linear_w(offs_t offset,uint8_t data);
virtual TIMER_CALLBACK_MEMBER(vblank_timer_cb);
@ -77,8 +77,8 @@ protected:
void crtc_reg_write(uint8_t index, uint8_t data);
void seq_reg_write(uint8_t index, uint8_t data);
uint8_t vga_vblank();
READ8_MEMBER(vga_crtc_r);
WRITE8_MEMBER(vga_crtc_w);
uint8_t vga_crtc_r(offs_t offset);
void vga_crtc_w(offs_t offset, uint8_t data);
uint8_t gc_reg_read(uint8_t index);
void attribute_reg_write(uint8_t index, uint8_t data);
void gc_reg_write(uint8_t index,uint8_t data);
@ -114,7 +114,7 @@ protected:
{
vga_t(device_t &owner) : read_dipswitch(owner) { }
read8_delegate read_dipswitch;
read8smo_delegate read_dipswitch;
struct
{
size_t vram_size;
@ -294,8 +294,8 @@ public:
WRITE16_MEMBER(ibm8514_display_ctrl_w);
READ16_MEMBER(ibm8514_line_error_r);
WRITE16_MEMBER(ibm8514_line_error_w);
READ8_MEMBER(ibm8514_status_r);
WRITE8_MEMBER(ibm8514_htotal_w);
uint8_t ibm8514_status_r(offs_t offset);
void ibm8514_htotal_w(offs_t offset, uint8_t data);
READ16_MEMBER(ibm8514_substatus_r);
WRITE16_MEMBER(ibm8514_subcontrol_w);
READ16_MEMBER(ibm8514_subcontrol_r);
@ -499,14 +499,14 @@ public:
// construction/destruction
tseng_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual READ8_MEMBER(port_03b0_r) override;
virtual WRITE8_MEMBER(port_03b0_w) override;
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03b0_r(offs_t offset) override;
virtual void port_03b0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
protected:
virtual void device_start() override;
@ -546,13 +546,13 @@ public:
// construction/destruction
ati_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
// VGA registers
virtual READ8_MEMBER(port_03c0_r) override;
READ8_MEMBER(ati_port_ext_r);
WRITE8_MEMBER(ati_port_ext_w);
virtual uint8_t port_03c0_r(offs_t offset) override;
uint8_t ati_port_ext_r(offs_t offset);
void ati_port_ext_w(offs_t offset, uint8_t data);
virtual uint16_t offset() override;
@ -587,14 +587,14 @@ public:
// construction/destruction
s3_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual READ8_MEMBER(port_03b0_r) override;
virtual WRITE8_MEMBER(port_03b0_w) override;
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03b0_r(offs_t offset) override;
virtual void port_03b0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
virtual uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) override;
@ -680,14 +680,14 @@ public:
gamtor_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual READ8_MEMBER(port_03b0_r) override;
virtual WRITE8_MEMBER(port_03b0_w) override;
virtual READ8_MEMBER(port_03c0_r) override;
virtual WRITE8_MEMBER(port_03c0_w) override;
virtual READ8_MEMBER(port_03d0_r) override;
virtual WRITE8_MEMBER(port_03d0_w) override;
virtual READ8_MEMBER(mem_r) override;
virtual WRITE8_MEMBER(mem_w) override;
virtual uint8_t port_03b0_r(offs_t offset) override;
virtual void port_03b0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03c0_r(offs_t offset) override;
virtual void port_03c0_w(offs_t offset, uint8_t data) override;
virtual uint8_t port_03d0_r(offs_t offset) override;
virtual void port_03d0_w(offs_t offset, uint8_t data) override;
virtual uint8_t mem_r(offs_t offset) override;
virtual void mem_w(offs_t offset, uint8_t data) override;
};

58
src/devices/video/virge_pci.cpp
View File

@ -103,13 +103,13 @@ READ32_MEMBER(virge_pci_device::vga_3b0_r)
{
uint32_t result = 0;
if (ACCESSING_BITS_0_7)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 0, 0xff) << 0;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(offset * 4 + 0) << 0;
if (ACCESSING_BITS_8_15)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 1, 0xff) << 8;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(offset * 4 + 1) << 8;
if (ACCESSING_BITS_16_23)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 2, 0xff) << 16;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(offset * 4 + 2) << 16;
if (ACCESSING_BITS_24_31)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(space, offset * 4 + 3, 0xff) << 24;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03b0_r(offset * 4 + 3) << 24;
return result;
}
@ -117,13 +117,13 @@ WRITE32_MEMBER(virge_pci_device::vga_3b0_w)
{
if (ACCESSING_BITS_0_7)
{
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 0, data >> 0, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(offset * 4 + 0, data >> 0);
if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3b0)
m_current_crtc_reg = data & 0xff;
}
if (ACCESSING_BITS_8_15)
{
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 1, data >> 8, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(offset * 4 + 1, data >> 8);
if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3b0)
{
if(m_current_crtc_reg == 0x58)
@ -139,48 +139,48 @@ WRITE32_MEMBER(virge_pci_device::vga_3b0_w)
}
}
if (ACCESSING_BITS_16_23)
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 2, data >> 16, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(offset * 4 + 2, data >> 16);
if (ACCESSING_BITS_24_31)
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(space, offset * 4 + 3, data >> 24, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03b0_w(offset * 4 + 3, data >> 24);
}
READ32_MEMBER(virge_pci_device::vga_3c0_r)
{
uint32_t result = 0;
if (ACCESSING_BITS_0_7)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 0, 0xff) << 0;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(offset * 4 + 0) << 0;
if (ACCESSING_BITS_8_15)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 1, 0xff) << 8;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(offset * 4 + 1) << 8;
if (ACCESSING_BITS_16_23)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 2, 0xff) << 16;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(offset * 4 + 2) << 16;
if (ACCESSING_BITS_24_31)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(space, offset * 4 + 3, 0xff) << 24;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03c0_r(offset * 4 + 3) << 24;
return result;
}
WRITE32_MEMBER(virge_pci_device::vga_3c0_w)
{
if (ACCESSING_BITS_0_7)
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 0, data >> 0, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(offset * 4 + 0, data >> 0);
if (ACCESSING_BITS_8_15)
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 1, data >> 8, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(offset * 4 + 1, data >> 8);
if (ACCESSING_BITS_16_23)
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 2, data >> 16, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(offset * 4 + 2, data >> 16);
if (ACCESSING_BITS_24_31)
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(space, offset * 4 + 3, data >> 24, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03c0_w(offset * 4 + 3, data >> 24);
}
READ32_MEMBER(virge_pci_device::vga_3d0_r)
{
uint32_t result = 0;
if (ACCESSING_BITS_0_7)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 0, 0xff) << 0;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(offset * 4 + 0) << 0;
if (ACCESSING_BITS_8_15)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 1, 0xff) << 8;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(offset * 4 + 1) << 8;
if (ACCESSING_BITS_16_23)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 2, 0xff) << 16;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(offset * 4 + 2) << 16;
if (ACCESSING_BITS_24_31)
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(space, offset * 4 + 3, 0xff) << 24;
result |= downcast<s3_vga_device *>(m_vga.target())->port_03d0_r(offset * 4 + 3) << 24;
return result;
}
@ -188,13 +188,13 @@ WRITE32_MEMBER(virge_pci_device::vga_3d0_w)
{
if (ACCESSING_BITS_0_7)
{
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 0, data >> 0, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(offset * 4 + 0, data >> 0);
if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3d0)
m_current_crtc_reg = data & 0xff;
}
if (ACCESSING_BITS_8_15)
{
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 1, data >> 8, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(offset * 4 + 1, data >> 8);
if(offset == 1 && downcast<s3virge_vga_device *>(m_vga.target())->get_crtc_port() == 0x3d0)
{
if(m_current_crtc_reg >= 0x58 && m_current_crtc_reg <= 0x5a)
@ -204,19 +204,19 @@ WRITE32_MEMBER(virge_pci_device::vga_3d0_w)
}
}
if (ACCESSING_BITS_16_23)
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 2, data >> 16, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(offset * 4 + 2, data >> 16);
if (ACCESSING_BITS_24_31)
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(space, offset * 4 + 3, data >> 24, 0xff);
downcast<s3_vga_device *>(m_vga.target())->port_03d0_w(offset * 4 + 3, data >> 24);
}
READ8_MEMBER(virge_pci_device::vram_r)
uint8_t virge_pci_device::vram_r(offs_t offset)
{
return downcast<s3_vga_device *>(m_vga.target())->mem_r(space, offset, 0xff);
return downcast<s3_vga_device *>(m_vga.target())->mem_r(offset);
}
WRITE8_MEMBER(virge_pci_device::vram_w)
void virge_pci_device::vram_w(offs_t offset, uint8_t data)
{
downcast<s3_vga_device *>(m_vga.target())->mem_w(space, offset, data, 0xff);
downcast<s3_vga_device *>(m_vga.target())->mem_w(offset, data);
}
void virge_pci_device::postload()
@ -259,7 +259,7 @@ void virgedx_pci_device::device_start()
void virge_pci_device::map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space)
{
memory_space->install_readwrite_handler(0xa0000, 0xbffff, read8_delegate(*this, FUNC(virge_pci_device::vram_r)), write8_delegate(*this, FUNC(virge_pci_device::vram_w)));
memory_space->install_readwrite_handler(0xa0000, 0xbffff, read8sm_delegate(*this, FUNC(virge_pci_device::vram_r)), write8sm_delegate(*this, FUNC(virge_pci_device::vram_w)));
io_space->install_readwrite_handler(0x3b0, 0x3bf, read32_delegate(*this, FUNC(virge_pci_device::vga_3b0_r)), write32_delegate(*this, FUNC(virge_pci_device::vga_3b0_w)));
io_space->install_readwrite_handler(0x3c0, 0x3cf, read32_delegate(*this, FUNC(virge_pci_device::vga_3c0_r)), write32_delegate(*this, FUNC(virge_pci_device::vga_3c0_w)));

4
src/devices/video/virge_pci.h
View File

@ -43,8 +43,8 @@ public:
DECLARE_WRITE32_MEMBER(vga_3c0_w);
DECLARE_READ32_MEMBER(vga_3d0_r);
DECLARE_WRITE32_MEMBER(vga_3d0_w);
DECLARE_READ8_MEMBER(vram_r);
DECLARE_WRITE8_MEMBER(vram_w);
uint8_t vram_r(offs_t offset);
void vram_w(offs_t offset, uint8_t data);
DECLARE_READ32_MEMBER(base_address_r);
DECLARE_WRITE32_MEMBER(base_address_w);

12
src/mame/drivers/savquest.cpp
View File

@ -113,8 +113,8 @@ private:
DECLARE_WRITE_LINE_MEMBER(vblank_assert);
DECLARE_READ8_MEMBER(smram_r);
DECLARE_WRITE8_MEMBER(smram_w);
uint8_t smram_r(offs_t offset);
void smram_w(offs_t offset, uint8_t data);
void savquest_io(address_map &map);
void savquest_map(address_map &map);
@ -717,22 +717,22 @@ WRITE8_MEMBER(savquest_state::parallel_port_w)
}
}
READ8_MEMBER(savquest_state::smram_r)
uint8_t savquest_state::smram_r(offs_t offset)
{
/* TODO: way more complex than this */
if(m_mtxc_config_reg[0x72] & 0x40)
return m_smram[offset];
else
return m_vga->mem_r(space,offset,0xff);
return m_vga->mem_r(offset);
}
WRITE8_MEMBER(savquest_state::smram_w)
void savquest_state::smram_w(offs_t offset, uint8_t data)
{
/* TODO: way more complex than this */
if(m_mtxc_config_reg[0x72] & 0x40)
m_smram[offset] = data;
else
m_vga->mem_w(space,offset,data,0xff);
m_vga->mem_w(offset,data);
}

78
src/mame/drivers/vis.cpp
View File

@ -19,8 +19,8 @@ class vis_audio_device : public device_t,
public:
vis_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(pcm_r);
DECLARE_WRITE8_MEMBER(pcm_w);
uint8_t pcm_r(offs_t offset);
void pcm_w(offs_t offset, uint8_t data);
protected:
virtual void device_start() override;
virtual void device_reset() override;
@ -56,7 +56,7 @@ void vis_audio_device::device_start()
{
set_isa_device();
m_isa->set_dma_channel(7, this, false);
m_isa->install_device(0x0220, 0x022f, read8_delegate(*this, FUNC(vis_audio_device::pcm_r)), write8_delegate(*this, FUNC(vis_audio_device::pcm_w)));
m_isa->install_device(0x0220, 0x022f, read8sm_delegate(*this, FUNC(vis_audio_device::pcm_r)), write8sm_delegate(*this, FUNC(vis_audio_device::pcm_w)));
m_isa->install_device(0x0388, 0x038b, read8sm_delegate(*subdevice<ymf262_device>("ymf262"), FUNC(ymf262_device::read)), write8sm_delegate(*subdevice<ymf262_device>("ymf262"), FUNC(ymf262_device::write)));
m_pcm = timer_alloc();
m_pcm->adjust(attotime::never);
@ -149,7 +149,7 @@ void vis_audio_device::device_add_mconfig(machine_config &config)
vreg.add_route(0, "rdac", -1.0, DAC_VREF_NEG_INPUT);
}
READ8_MEMBER(vis_audio_device::pcm_r)
uint8_t vis_audio_device::pcm_r(offs_t offset)
{
switch(offset)
{
@ -182,7 +182,7 @@ READ8_MEMBER(vis_audio_device::pcm_r)
return 0;
}
WRITE8_MEMBER(vis_audio_device::pcm_w)
void vis_audio_device::pcm_w(offs_t offset, uint8_t data)
{
u8 oldmode = m_mode;
switch(offset)
@ -235,10 +235,10 @@ class vis_vga_device : public svga_device,
{
public:
vis_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(vga_r);
DECLARE_WRITE8_MEMBER(vga_w);
DECLARE_READ8_MEMBER(visvgamem_r);
DECLARE_WRITE8_MEMBER(visvgamem_w);
uint8_t vga_r(offs_t offset);
void vga_w(offs_t offset, uint8_t data);
uint8_t visvgamem_r(offs_t offset);
void visvgamem_w(offs_t offset, uint8_t data);
protected:
virtual void device_start() override;
virtual void device_reset() override;
@ -386,8 +386,8 @@ void vis_vga_device::vga_vh_yuv8(bitmap_rgb32 &bitmap, const rectangle &cliprect
void vis_vga_device::device_start()
{
set_isa_device();
m_isa->install_device(0x03b0, 0x03df, read8_delegate(*this, FUNC(vis_vga_device::vga_r)), write8_delegate(*this, FUNC(vis_vga_device::vga_w)));
m_isa->install_memory(0x0a0000, 0x0bffff, read8_delegate(*this, FUNC(vis_vga_device::visvgamem_r)), write8_delegate(*this, FUNC(vis_vga_device::visvgamem_w)));
m_isa->install_device(0x03b0, 0x03df, read8sm_delegate(*this, FUNC(vis_vga_device::vga_r)), write8sm_delegate(*this, FUNC(vis_vga_device::vga_w)));
m_isa->install_memory(0x0a0000, 0x0bffff, read8sm_delegate(*this, FUNC(vis_vga_device::visvgamem_r)), write8sm_delegate(*this, FUNC(vis_vga_device::visvgamem_w)));
svga_device::device_start();
vga.svga_intf.seq_regcount = 0x2d;
save_pointer(m_crtc_regs,"VIS CRTC",0x32);
@ -441,22 +441,22 @@ uint32_t vis_vga_device::screen_update(screen_device &screen, bitmap_rgb32 &bitm
return 0;
}
READ8_MEMBER(vis_vga_device::visvgamem_r)
uint8_t vis_vga_device::visvgamem_r(offs_t offset)
{
if(!(vga.sequencer.data[0x25] & 0x40))
return mem_r(space, offset, mem_mask);
return mem_r(offset);
u16 win = (vga.sequencer.data[0x1e] & 0x0f) == 3 ? m_wina : m_winb; // this doesn't seem quite right
return mem_linear_r((offset + (win * 64)) & 0x3ffff);
}
WRITE8_MEMBER(vis_vga_device::visvgamem_w)
void vis_vga_device::visvgamem_w(offs_t offset, uint8_t data)
{
if(!(vga.sequencer.data[0x25] & 0x40))
return mem_w(space, offset, data, mem_mask);
return mem_w(offset, data);
return mem_linear_w((offset + (m_wina * 64)) & 0x3ffff, data);
}
READ8_MEMBER(vis_vga_device::vga_r)
uint8_t vis_vga_device::vga_r(offs_t offset)
{
switch(offset)
{
@ -473,14 +473,14 @@ READ8_MEMBER(vis_vga_device::vga_r)
return m_crtc_regs[vga.crtc.index];
}
if(offset < 0x10)
return port_03b0_r(space, offset, mem_mask);
return port_03b0_r(offset);
else if(offset < 0x20)
return port_03c0_r(space, offset - 0x10, mem_mask);
return port_03c0_r(offset - 0x10);
else
return port_03d0_r(space, offset - 0x20, mem_mask);
return port_03d0_r(offset - 0x20);
}
WRITE8_MEMBER(vis_vga_device::vga_w)
void vis_vga_device::vga_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -694,11 +694,11 @@ WRITE8_MEMBER(vis_vga_device::vga_w)
break;
}
if(offset < 0x10)
port_03b0_w(space, offset, data, mem_mask);
port_03b0_w(offset, data);
else if(offset < 0x20)
port_03c0_w(space, offset - 0x10, data, mem_mask);
port_03c0_w(offset - 0x10, data);
else
port_03d0_w(space, offset - 0x20, data, mem_mask);
port_03d0_w(offset - 0x20, data);
}
class vis_state : public driver_device
@ -722,16 +722,16 @@ private:
required_device<pic8259_device> m_pic2;
required_ioport m_pad;
DECLARE_READ8_MEMBER(sysctl_r);
DECLARE_WRITE8_MEMBER(sysctl_w);
DECLARE_READ8_MEMBER(unk_r);
DECLARE_WRITE8_MEMBER(unk_w);
DECLARE_READ8_MEMBER(unk2_r);
DECLARE_READ8_MEMBER(unk3_r);
uint8_t sysctl_r();
void sysctl_w(uint8_t data);
uint8_t unk_r(offs_t offset);
void unk_w(offs_t offset, uint8_t data);
uint8_t unk2_r();
uint8_t unk3_r();
DECLARE_READ16_MEMBER(pad_r);
DECLARE_WRITE16_MEMBER(pad_w);
DECLARE_READ8_MEMBER(unk1_r);
DECLARE_WRITE8_MEMBER(unk1_w);
uint8_t unk1_r(offs_t offset);
void unk1_w(offs_t offset, uint8_t data);
void io_map(address_map &map);
void main_map(address_map &map);
@ -757,14 +757,14 @@ INPUT_CHANGED_MEMBER(vis_state::update)
}
//chipset registers?
READ8_MEMBER(vis_state::unk_r)
uint8_t vis_state::unk_r(offs_t offset)
{
if(offset)
return m_unk[m_unkidx];
return 0;
}
WRITE8_MEMBER(vis_state::unk_w)
void vis_state::unk_w(offs_t offset, uint8_t data)
{
if(offset)
m_unk[m_unkidx] = data;
@ -772,13 +772,13 @@ WRITE8_MEMBER(vis_state::unk_w)
m_unkidx = data & 0xf;
}
READ8_MEMBER(vis_state::unk2_r)
uint8_t vis_state::unk2_r()
{
return 0x40;
}
//memory card reader?
READ8_MEMBER(vis_state::unk3_r)
uint8_t vis_state::unk3_r()
{
return 0x00;
}
@ -813,14 +813,14 @@ WRITE16_MEMBER(vis_state::pad_w)
}
}
READ8_MEMBER(vis_state::unk1_r)
uint8_t vis_state::unk1_r(offs_t offset)
{
if(offset == 2)
return 0xde;
return 0;
}
WRITE8_MEMBER(vis_state::unk1_w)
void vis_state::unk1_w(offs_t offset, uint8_t data)
{
switch(offset)
{
@ -833,12 +833,12 @@ WRITE8_MEMBER(vis_state::unk1_w)
m_unk1[offset] = data;
}
READ8_MEMBER(vis_state::sysctl_r)
uint8_t vis_state::sysctl_r()
{
return m_sysctl;
}
WRITE8_MEMBER(vis_state::sysctl_w)
void vis_state::sysctl_w(uint8_t data)
{
if(BIT(data, 0) && !BIT(m_sysctl, 0))
m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);