diff options
Diffstat (limited to 'src/mess/drivers/apc.c')
-rw-r--r-- | src/mess/drivers/apc.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/mess/drivers/apc.c b/src/mess/drivers/apc.c index 9d439a4c78b..671c075e871 100644 --- a/src/mess/drivers/apc.c +++ b/src/mess/drivers/apc.c @@ -235,21 +235,21 @@ static UPD7220_DRAW_TEXT_LINE( hgdc_draw_text ) continue; /* - Addr bus: C BA98 7654 3210 - | |||| |\\\ \\\\- character number bits 0-6 - | |||| \--------- y' bit 0 - | |||\----------- y' bit 1 - | ||\------------ y' bit 2 - | |\------------- y' bit 3 - | \-------------- character number bit 7 - \---------------- y' bit 4 - - y to y' (assumed; this needs hardware tests since there could be one more 'blank' line between all char rows): - y = 0 1 2 3 ... 16 17 18 - y' = 18 0 1 2 ... 15 16 17 - - Data bus: 76543210 = pixels, in left->01234567->right order - */ + Addr bus: C BA98 7654 3210 + | |||| |\\\ \\\\- character number bits 0-6 + | |||| \--------- y' bit 0 + | |||\----------- y' bit 1 + | ||\------------ y' bit 2 + | |\------------- y' bit 3 + | \-------------- character number bit 7 + \---------------- y' bit 4 + + y to y' (assumed; this needs hardware tests since there could be one more 'blank' line between all char rows): + y = 0 1 2 3 ... 16 17 18 + y' = 18 0 1 2 ... 15 16 17 + + Data bus: 76543210 = pixels, in left->01234567->right order + */ if(tile_sel == 0x89)// Aux character RAM select TODO: correct triggering? { if(yi & 0x10) @@ -1065,13 +1065,13 @@ MACHINE_CONFIG_END ROM_START( apc ) ROM_REGION( 0x2000, "ipl", ROMREGION_ERASE00 ) ROM_LOAD16_BYTE( "pfbu2j.bin", 0x00000, 0x001000, CRC(86970df5) SHA1(be59c5dad3bd8afc21e9f2f1404553d4371978be) ) - ROM_LOAD16_BYTE( "pfbu2l.bin", 0x00001, 0x001000, CRC(38df2e70) SHA1(a37ccaea00c2b290610d354de08b489fa897ec48) ) + ROM_LOAD16_BYTE( "pfbu2l.bin", 0x00001, 0x001000, CRC(38df2e70) SHA1(a37ccaea00c2b290610d354de08b489fa897ec48) ) // ROM_REGION( 0x10000, "file", ROMREGION_ERASE00 ) // ROM_LOAD( "sioapc.o", 0, 0x10000, CRC(1) SHA1(1) ) ROM_REGION( 0x2000, "gfx", ROMREGION_ERASE00 ) - ROM_LOAD("pfcu1r.bin", 0x000000, 0x002000, CRC(683efa94) SHA1(43157984a1746b2e448f3236f571011af9a3aa73) ) + ROM_LOAD("pfcu1r.bin", 0x000000, 0x002000, CRC(683efa94) SHA1(43157984a1746b2e448f3236f571011af9a3aa73) ) ROM_REGION( 0x2000, "aux_pcg", ROMREGION_ERASE00 ) ROM_END |