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Tim100 : fixed F4 display

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This commit is contained in:
Robbbert 2012-12-21 22:52:12 +00:00
parent 91154e0f7c
commit c9c27a89bc
1 changed files with 19 additions and 14 deletions
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33
src/mess/drivers/tim100.c
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@ -63,11 +63,11 @@ void tim100_state::machine_reset()
const gfx_layout tim100_charlayout = const gfx_layout tim100_charlayout =
{ {
16, 16, /* 8x16 characters */ 12, 16, /* 8x16 characters */
128, /* 128 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+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, {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 * 8, 9 * 8, 10 * 8, 11 * 8, 12 * 8, 13 * 8, 14 * 8, 15 * 8},
8*16 /* space between characters */ 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) static I8275_DISPLAY_PIXELS(tim100_display_pixels)
{ {
tim100_state *state = device->machine().driver_data<tim100_state>(); tim100_state *state = device->machine().driver_data<tim100_state>();
int i; int i;
bitmap_rgb32 &bitmap = state->m_bitmap; bitmap_rgb32 &bitmap = state->m_bitmap;
const rgb_t *palette = palette_entry_list_raw(bitmap.palette()); const rgb_t *palette = palette_entry_list_raw(bitmap.palette());
UINT8 *charmap = state->memregion("chargen")->base(); UINT8 *charmap = state->memregion("chargen")->base();
UINT8 pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff; UINT8 pixels = charmap[(linecount & 15) + (charcode << 4)];
if (vsp) { if (vsp)
{
pixels = 0; pixels = 0;
} }
if (lten) {
if (lten)
{
pixels = 0xff; pixels = 0xff;
} }
if (rvv) {
if (rvv)
{
pixels ^= 0xff; 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]; bitmap.pix32(y, x + i) = palette[(pixels >> (7-i)) & 1 ? (hlgt ? 2 : 1) : 0];
} }
} }
static const i8275_interface tim100_i8276_interface = { static const i8275_interface tim100_i8276_interface = {
"screen", "screen",
16, 16, //12
0, 0,
DEVCB_CPU_INPUT_LINE("maincpu", I8085_RST65_LINE), DEVCB_CPU_INPUT_LINE("maincpu", I8085_RST65_LINE),
DEVCB_NULL, DEVCB_NULL,
@ -140,8 +146,7 @@ static MACHINE_CONFIG_START( tim100, tim100_state )
MCFG_I8275_ADD ( "i8276", tim100_i8276_interface) MCFG_I8275_ADD ( "i8276", tim100_i8276_interface)
MCFG_PALETTE_LENGTH(2) MCFG_PALETTE_LENGTH(3)
MCFG_PALETTE_INIT(black_and_white)
MCFG_I8251_ADD("uart_u17", default_i8251_interface) MCFG_I8251_ADD("uart_u17", default_i8251_interface)
MCFG_I8251_ADD("uart_u18", default_i8251_interface) MCFG_I8251_ADD("uart_u18", default_i8251_interface)
@ -151,7 +156,7 @@ MACHINE_CONFIG_END
ROM_START( tim100 ) ROM_START( tim100 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "tim 100 v.3.2.0.u16", 0x0000, 0x2000, CRC(4de9c8ad) SHA1(b0914d6e8d618e92a87b4b39c35391541251e8cc)) 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" ) 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)) 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" ) ROM_SYSTEM_BIOS( 1, "220", "v 2.2.0" )