diff options
author | 2012-12-21 22:52:12 +0000 | |
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committer | 2012-12-21 22:52:12 +0000 | |
commit | c9c27a89bca8092d555f99978049dd06e74009b6 (patch) | |
tree | 9a141fdba5bbfb7654701dc09ad545fd64930ca5 /src/mess/drivers/tim100.c | |
parent | 91154e0f7c1ca8a9d6ffb5eeeb049d2da9dcf542 (diff) |
Tim100 : fixed F4 display
Diffstat (limited to 'src/mess/drivers/tim100.c')
-rw-r--r-- | src/mess/drivers/tim100.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/mess/drivers/tim100.c b/src/mess/drivers/tim100.c index f22e62ed9de..86747bea5f9 100644 --- a/src/mess/drivers/tim100.c +++ b/src/mess/drivers/tim100.c @@ -63,11 +63,11 @@ void tim100_state::machine_reset() const gfx_layout tim100_charlayout = { - 16, 16, /* 8x16 characters */ + 12, 16, /* 8x16 characters */ 128, /* 128 characters */ 1, /* 1 bits per pixel */ {0}, /* no bitplanes; 1 bit per pixel */ - {0,1,2,3,4,5,6,7,0+0x4000,1+0x4000,2+0x4000,3+0x4000,4+0x4000,5+0x4000,6+0x4000,7+0x4000}, + {0,1,2,3,4,5,0+0x4000,1+0x4000,2+0x4000,3+0x4000,4+0x4000,5+0x4000}, {0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8, 8 * 8, 9 * 8, 10 * 8, 11 * 8, 12 * 8, 13 * 8, 14 * 8, 15 * 8}, 8*16 /* space between characters */ @@ -88,34 +88,40 @@ UINT32 tim100_state::screen_update_tim100(screen_device &screen, bitmap_rgb32 &b } - +// this gets called via a (i8275_dack_w), so does nothing currently +// once fixed, pixel count needs adjusting static I8275_DISPLAY_PIXELS(tim100_display_pixels) { - tim100_state *state = device->machine().driver_data<tim100_state>(); int i; bitmap_rgb32 &bitmap = state->m_bitmap; const rgb_t *palette = palette_entry_list_raw(bitmap.palette()); UINT8 *charmap = state->memregion("chargen")->base(); - UINT8 pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff; - if (vsp) { + UINT8 pixels = charmap[(linecount & 15) + (charcode << 4)]; + if (vsp) + { pixels = 0; } - if (lten) { + + if (lten) + { pixels = 0xff; } - if (rvv) { + + if (rvv) + { pixels ^= 0xff; } - for(i=0;i<8;i++) { + + for(i=0;i<8;i++) // 6 pixels + { bitmap.pix32(y, x + i) = palette[(pixels >> (7-i)) & 1 ? (hlgt ? 2 : 1) : 0]; } - } static const i8275_interface tim100_i8276_interface = { "screen", - 16, + 16, //12 0, DEVCB_CPU_INPUT_LINE("maincpu", I8085_RST65_LINE), DEVCB_NULL, @@ -140,8 +146,7 @@ static MACHINE_CONFIG_START( tim100, tim100_state ) MCFG_I8275_ADD ( "i8276", tim100_i8276_interface) - MCFG_PALETTE_LENGTH(2) - MCFG_PALETTE_INIT(black_and_white) + MCFG_PALETTE_LENGTH(3) MCFG_I8251_ADD("uart_u17", default_i8251_interface) MCFG_I8251_ADD("uart_u18", default_i8251_interface) @@ -151,7 +156,7 @@ MACHINE_CONFIG_END ROM_START( tim100 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "tim 100 v.3.2.0.u16", 0x0000, 0x2000, CRC(4de9c8ad) SHA1(b0914d6e8d618e92a87b4b39c35391541251e8cc)) - ROM_REGION( 0x2000, "chargen", ROMREGION_ERASEFF ) + ROM_REGION( 0x2000, "chargen", ROMREGION_INVERT ) ROM_SYSTEM_BIOS( 0, "212", "v 2.1.2" ) ROMX_LOAD( "tim 100kg v.2.1.2.u12", 0x0000, 0x2000, CRC(faf5743c) SHA1(310b662e9535878210f8aaab3e2b846fade60642),ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "220", "v 2.2.0" ) |