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https://github.com/holub/mame
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(MESS) compclr2: Now showing video. (nw)
This commit is contained in:
Curt Coder
parent
a76a286fdb
commit
5fdb0de0fc
@ -138,6 +138,7 @@ enum
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XTAL_17_36MHz = 17360000, /* OMTI Series 10 SCSI controller */
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XTAL_17_73447MHz = 17734470, /* (~4x PAL subcarrier) */
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XTAL_17_734472MHz = 17734472, /* actually ~4x PAL subcarrier */
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XTAL_17_9712MHz = 17971200,
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XTAL_18MHz = 18000000, /* S.A.R, Ikari Warriors 3 */
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XTAL_18_432MHz = 18432000, /* Extremely common, used on 100's of PCBs (48000 * 384) */
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XTAL_18_720MHz = 18720000, /* Nokia MikroMikko 1 */
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@ -8,36 +8,326 @@
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*/
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#define I8080_TAG "ua2"
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#define TMS5501_TAG "uf1"
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#define CRT5027_TAG "uf9"
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#include "emu.h"
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#include "cpu/i8085/i8085.h"
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#include "machine/tms5501.h"
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#include "video/tms9927.h"
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class compucolor2_state : public driver_device
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{
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public:
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compucolor2_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, I8080_TAG),
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//m_mioc(*this, TMS5501_TAG),
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m_vtac(*this, CRT5027_TAG),
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m_char_rom(*this, "chargen"),
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m_video_ram(*this, "videoram")
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{ }
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required_device<cpu_device> m_maincpu;
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//required_device<tms5501_device> m_mioc;
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required_device<crt5027_device> m_vtac;
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required_memory_region m_char_rom;
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required_shared_ptr<UINT8> m_video_ram;
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virtual void machine_start();
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virtual void palette_init();
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UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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DECLARE_READ8_MEMBER( xi_r );
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DECLARE_WRITE8_MEMBER( xo_w );
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IRQ_CALLBACK_MEMBER( int_ack );
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rgb_t m_palette[8];
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};
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static ADDRESS_MAP_START( compucolor2_mem, AS_PROGRAM, 8, compucolor2_state )
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AM_RANGE(0x0000, 0x3fff) AM_ROM AM_REGION("maincpu", 0)
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AM_RANGE(0x0000, 0x3fff) AM_ROM AM_REGION(I8080_TAG, 0)
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AM_RANGE(0x6000, 0x6fff) AM_MIRROR(0x1000) AM_RAM AM_SHARE("videoram")
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AM_RANGE(0x8000, 0xffff) AM_RAM
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( compucolor2_io, AS_IO, 8, compucolor2_state )
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//AM_RANGE(0x00, 0x0f) AM_MIRROR(0x10) AM_DEVREADWRITE(TMS5501_TAG, tms5501_device, read, write)
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AM_RANGE(0x60, 0x6f) AM_MIRROR(0x10) AM_DEVREADWRITE(CRT5027_TAG, crt5027_device, read, write)
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AM_RANGE(0x80, 0x9f) AM_MIRROR(0x60) AM_ROM AM_REGION("crt", 0)
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ADDRESS_MAP_END
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static INPUT_PORTS_START( compucolor2 )
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PORT_START("Y0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y2")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y3")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y4")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y5")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y6")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y7")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y8")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y9")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y10")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y11")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y12")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y13")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y14")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_START("Y15")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
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INPUT_PORTS_END
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UINT32 compucolor2_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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for (int y = 0; y < 32*8; y++)
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{
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offs_t offset = (y / 8) * 128;
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bool dbl = false;
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for (int sx = 0; sx < 64; sx++)
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{
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UINT8 code = m_video_ram[offset++];
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if (sx == 0 && BIT(code, 7))
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{
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dbl = true;
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}
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offs_t char_offs = (code << 3) | (y & 0x07);
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if (dbl) char_offs = (code << 3) | ((y >> 1) & 0x07);
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UINT8 data = m_char_rom->base()[char_offs];
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UINT8 attr = m_video_ram[offset++];
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rgb_t fg = m_palette[attr & 0x07];
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rgb_t bg = m_palette[(attr >> 3) & 0x07];
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for (int x = 0; x < 6; x++)
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{
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bitmap.pix32(y, (sx * 8) + x) = BIT(data, 7) ? fg : bg;
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data <<= 1;
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}
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}
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}
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return 0;
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}
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static struct tms9927_interface crtc_intf =
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{
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8, // pixels per video memory address
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NULL // "self-load data"?
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};
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READ8_MEMBER( compucolor2_state::xi_r )
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{
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return 0;
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}
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WRITE8_MEMBER( compucolor2_state::xo_w )
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{
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}
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IRQ_CALLBACK_MEMBER( compucolor2_state::int_ack )
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{
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return 0;//m_mioc->get_vector();
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}
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void compucolor2_state::machine_start()
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{
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m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(compucolor2_state::int_ack), this));
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}
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void compucolor2_state::palette_init()
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{
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for (int i = 0; i < 8; i++)
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{
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m_palette[i] = MAKE_RGB(BIT(i, 0) * 0xff, BIT(i, 1) * 0xff, BIT(i, 2) * 0xff);
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}
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}
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static MACHINE_CONFIG_START( compucolor2, compucolor2_state )
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// basic machine hardware
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MCFG_CPU_ADD("maincpu", I8080, 1996800)
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MCFG_CPU_ADD(I8080_TAG, I8080, XTAL_17_9712MHz/9)
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MCFG_CPU_PROGRAM_MAP(compucolor2_mem)
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MCFG_CPU_IO_MAP(compucolor2_io)
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// video hardware
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(250))
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MCFG_SCREEN_UPDATE_DRIVER(compucolor2_state, screen_update)
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MCFG_SCREEN_SIZE(64*8, 32*8)
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MCFG_SCREEN_VISIBLE_AREA(0, 64*8-1, 0, 32*8-1)
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MCFG_DEVICE_ADD(CRT5027_TAG, CRT5027, XTAL_17_9712MHz/12)
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MCFG_DEVICE_CONFIG(crtc_intf)
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// devices
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/*MCFG_DEVICE_ADD(TMS5501_TAG, TMS5501, XTAL_17_9712MHz/9)
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MCFG_TMS5501_IRQ_CALLBACK(INPUTLINE(I8080_TAG, I8085_INTR_LINE))
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MCFG_TMS5501_XI_CALLBACK(READ8(compucolor2_state, xi_r))
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MCFG_TMS5501_XO_CALLBACK(WRITE8(compucolor2_state, xo_w))*/
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MACHINE_CONFIG_END
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ROM_START( compclr2 )
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ROM_REGION( 0x4000, "maincpu", 0 )
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ROM_REGION( 0x4000, I8080_TAG, 0 )
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ROM_SYSTEM_BIOS( 0, "678", "v6.78" )
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ROMX_LOAD( "v678.rom", 0x0000, 0x4000, BAD_DUMP CRC(5e559469) SHA1(fe308774aae1294c852fe24017e58d892d880cd3), ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 1, "879", "v8.79" )
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@ -48,7 +338,15 @@ ROM_START( compclr2 )
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ROM_LOAD( "chargen.uf7", 0x400, 0x400, BAD_DUMP CRC(2bee7cf6) SHA1(808e0fc6f2332b4297de190eafcf84668703e2f4) )
|
||||
|
||||
ROM_REGION( 0x20, "crt", 0 )
|
||||
ROM_LOAD( "timing.rom", 0x00, 0x20, BAD_DUMP CRC(27ae54bc) SHA1(ccb056fbc1ec2132f2602217af64d77237494afb) )
|
||||
ROM_LOAD( "82s123.ua1", 0x00, 0x20, BAD_DUMP CRC(27ae54bc) SHA1(ccb056fbc1ec2132f2602217af64d77237494afb) ) // I/O PROM
|
||||
|
||||
ROM_REGION( 0x20, "proms", 0 )
|
||||
ROM_LOAD( "82s129.ue2", 0x00, 0x20, NO_DUMP ) // Address Decoder/Timer for RAM
|
||||
ROM_LOAD( "82s129.uf3", 0x00, 0x20, NO_DUMP ) // System Decoder
|
||||
ROM_LOAD( "82s123.ub3", 0x00, 0x20, NO_DUMP ) // ROM/PROM Decoder
|
||||
ROM_LOAD( "82s129.uf8", 0x00, 0x20, NO_DUMP ) // CPU & Horizontal Decoder
|
||||
ROM_LOAD( "82s129.ug9", 0x00, 0x20, NO_DUMP ) // Scan Decoder
|
||||
ROM_LOAD( "82s129.ug5", 0x00, 0x20, NO_DUMP ) // Color PROM
|
||||
ROM_END
|
||||
|
||||
COMP( 1977, compclr2, 0, 0, compucolor2, compucolor2, driver_device, 0, "Intelligent Systems Corporation", "Compucolor II", GAME_IS_SKELETON | GAME_NOT_WORKING | GAME_NO_SOUND )
|
||||
|
||||
Loading…
Reference in New Issue
Block a user