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(MESS) modellot : fixed F4 display, and made video readable (nw)

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This commit is contained in:
Robbbert 2012-12-11 08:09:45 +00:00
parent 192b47f67f
commit 2ae30205df
1 changed files with 24 additions and 22 deletions
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28
src/mess/drivers/modellot.c
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@ -65,18 +65,18 @@ void modellot_state::machine_reset()
const gfx_layout modellot_charlayout = const gfx_layout modellot_charlayout =
{ {
8, 16, /* 8x8 characters */ 8, 16, /* 8x16 characters */
128, /* 256 characters */ 128, /* 128 characters */
1, /* 1 bits per pixel */ 1, /* 1 bits per pixel */
{0}, /* no bitplanes; 1 bit per pixel */ {0}, /* no bitplanes; 1 bit per pixel */
{0,1,2,3,4,5,6,7}, {0,1,2,3,4,5,6,7},
{0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8, {0, 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8,
0 * 8+0x200, 1 * 8+0x200, 2 * 8+0x200, 3 * 8+0x200, 4 * 8+0x200, 5 * 8+0x200, 6 * 8+0x200, 7 * 8+0x200}, 0x400*8, 0x401*8, 0x402*8, 0x403*8, 0x404*8, 0x405*8, 0x406*8, 0x407*8},
8*16 /* size of one char */ 8*8 /* space between characters */
}; };
static GFXDECODE_START( modellot ) static GFXDECODE_START( modellot )
GFXDECODE_ENTRY( "gfx1", 0x0000, modellot_charlayout, 0, 1 ) GFXDECODE_ENTRY( "chargen", 0x0000, modellot_charlayout, 0, 1 )
GFXDECODE_END GFXDECODE_END
@ -88,12 +88,13 @@ UINT32 modellot_state::screen_update_modellot(screen_device &screen, bitmap_ind1
{ {
for(x = 0; x < 64; x++ ) for(x = 0; x < 64; x++ )
{ {
int code = m_video_ram[15 + x + y*64]; int code = m_video_ram[x + y*64];
drawgfx_opaque(bitmap, cliprect, machine().gfx[0], code , 0, 0,0, x*8,y*16); drawgfx_opaque(bitmap, cliprect, machine().gfx[0], code, 0, 0, 0, x*8, y*16);
} }
} }
return 0; return 0;
} }
static MACHINE_CONFIG_START( modellot, modellot_state ) static MACHINE_CONFIG_START( modellot, modellot_state )
/* basic machine hardware */ /* basic machine hardware */
MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz) MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz)
@ -120,12 +121,13 @@ ROM_START( modellot )
//ROM_LOAD( "fdc8119.u3", 0x0000, 0x0400, CRC(a8aee944) SHA1(f2cc598ed2e7a1a620e2f3f53c1a573965f6af26)) //ROM_LOAD( "fdc8119.u3", 0x0000, 0x0400, CRC(a8aee944) SHA1(f2cc598ed2e7a1a620e2f3f53c1a573965f6af26))
ROM_LOAD( "dt49-48.u1", 0xe000, 0x0400, CRC(2441c438) SHA1(832994a4214a744b7e19e5f74000c95ae65e3759)) ROM_LOAD( "dt49-48.u1", 0xe000, 0x0400, CRC(2441c438) SHA1(832994a4214a744b7e19e5f74000c95ae65e3759))
ROM_LOAD( "ht20.u2", 0xe400, 0x0400, CRC(497c0495) SHA1(d03beebc4c31284729f6eac3bdf1fbf44adf7fff)) ROM_LOAD( "ht20.u2", 0xe400, 0x0400, CRC(497c0495) SHA1(d03beebc4c31284729f6eac3bdf1fbf44adf7fff))
ROM_REGION( 0x0800, "gfx1", ROMREGION_ERASEFF )
ROM_LOAD( "gcem1.u3", 0x0000, 0x0400, CRC(e7739268) SHA1(091ef69282abe657d5f38c70a572964f5200a1d5)) ROM_REGION( 0x0800, "chargen", ROMREGION_INVERT )
ROM_LOAD( "gcem2.u4", 0x0400, 0x0400, CRC(6614330e) SHA1(880a541fb0ef6f37ac89439f9ea75a313c3e53d6)) ROM_LOAD( "gcem1.u3", 0x0000, 0x0200, CRC(e7739268) SHA1(091ef69282abe657d5f38c70a572964f5200a1d5))
ROM_CONTINUE(0x400, 0x200)
ROM_LOAD( "gcem2.u4", 0x0200, 0x0200, CRC(6614330e) SHA1(880a541fb0ef6f37ac89439f9ea75a313c3e53d6))
ROM_CONTINUE(0x600, 0x200)
ROM_END ROM_END
/* Driver */ /* Driver */
COMP( 1979, modellot, 0, 0, modellot, modellot, driver_device, 0, "General Processor", "Modello T", GAME_IS_SKELETON) COMP( 1979, modellot, 0, 0, modellot, modellot, driver_device, 0, "General Processor", "Modello T", GAME_IS_SKELETON)