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Converted VDP2 registers into proper 16-bits parallelism [Angelo Salese]

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This commit is contained in:
Angelo Salese 2011-08-19 01:05:59 +00:00
parent e5a440f5ac
commit 4e40596dc2
4 changed files with 191 additions and 178 deletions
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4
src/mame/drivers/saturn.c
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@ -771,7 +771,7 @@ static ADDRESS_MAP_START( saturn_mem, AS_PROGRAM, 32 )
AM_RANGE(0x05d00000, 0x05d0001f) AM_READWRITE16(saturn_vdp1_regs_r, saturn_vdp1_regs_w,0xffffffff)
AM_RANGE(0x05e00000, 0x05efffff) AM_READWRITE(saturn_vdp2_vram_r, saturn_vdp2_vram_w)
AM_RANGE(0x05f00000, 0x05f7ffff) AM_READWRITE(saturn_vdp2_cram_r, saturn_vdp2_cram_w)
AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE(saturn_vdp2_regs_r, saturn_vdp2_regs_w)
AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE16(saturn_vdp2_regs_r, saturn_vdp2_regs_w,0xffffffff)
AM_RANGE(0x05fe0000, 0x05fe00cf) AM_READWRITE(saturn_scu_r, saturn_scu_w)
AM_RANGE(0x06000000, 0x060fffff) AM_RAM AM_MIRROR(0x21f00000) AM_SHARE("share3") AM_BASE_MEMBER(saturn_state,m_workram_h)
AM_RANGE(0x20000000, 0x2007ffff) AM_ROM AM_SHARE("share6") // bios mirror
@ -799,7 +799,7 @@ static ADDRESS_MAP_START( stv_mem, AS_PROGRAM, 32 )
AM_RANGE(0x05d00000, 0x05d0001f) AM_READWRITE16(saturn_vdp1_regs_r, saturn_vdp1_regs_w,0xffffffff)
AM_RANGE(0x05e00000, 0x05efffff) AM_READWRITE(saturn_vdp2_vram_r, saturn_vdp2_vram_w)
AM_RANGE(0x05f00000, 0x05f7ffff) AM_READWRITE(saturn_vdp2_cram_r, saturn_vdp2_cram_w)
AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE(saturn_vdp2_regs_r, saturn_vdp2_regs_w)
AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE16(saturn_vdp2_regs_r, saturn_vdp2_regs_w,0xffffffff)
AM_RANGE(0x05fe0000, 0x05fe00cf) AM_READWRITE(saturn_scu_r, saturn_scu_w)
AM_RANGE(0x06000000, 0x060fffff) AM_RAM AM_MIRROR(0x21f00000) AM_SHARE("share3") AM_BASE_MEMBER(saturn_state,m_workram_h)
AM_RANGE(0x20000000, 0x2007ffff) AM_ROM AM_SHARE("share6") // bios mirror

12
src/mame/drivers/stv.c
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@ -127,12 +127,12 @@ static READ8_HANDLER( magzun_ioga_r )
switch(offset)
{
//case 0x17:
// res = 'K';
// break;
//case 0x19:
// res = 'a';
// break;
case 0x17:
res = 0;
break;
case 0x19:
res = 0;
break;
default: res = stv_ioga_r(space,offset); break;
}

6
src/mame/includes/stv.h
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@ -13,7 +13,7 @@ public:
UINT32 *m_scu_regs;
UINT16 *m_sound_ram;
UINT16 *m_scsp_regs;
UINT32 *m_vdp2_regs;
UINT16 *m_vdp2_regs;
UINT32 *m_vdp2_vram;
UINT32 *m_vdp2_cram;
UINT32 *m_vdp1_vram;
@ -214,11 +214,11 @@ WRITE32_HANDLER ( saturn_vdp1_framebuffer0_w );
READ32_HANDLER ( saturn_vdp2_vram_r );
READ32_HANDLER ( saturn_vdp2_cram_r );
READ32_HANDLER ( saturn_vdp2_regs_r );
READ16_HANDLER ( saturn_vdp2_regs_r );
WRITE32_HANDLER ( saturn_vdp2_vram_w );
WRITE32_HANDLER ( saturn_vdp2_cram_w );
WRITE32_HANDLER ( saturn_vdp2_regs_w );
WRITE16_HANDLER ( saturn_vdp2_regs_w );
VIDEO_START ( stv_vdp2 );
SCREEN_UPDATE( stv_vdp2 );

347
src/mame/video/stvvdp2.c
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