summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/apc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/apc.c')
-rw-r--r--src/mess/drivers/apc.c34
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