Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-27 10:43:07 +03:00
Code Issues Actions 15 Packages Projects Releases Wiki Activity

Forgot to check this in earlier

Browse Source
This commit is contained in:
Zsolt Vasvari 2008-01-27 07:41:18 +00:00
parent e0c828ed0c
commit 07410a78d8
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/mame/machine/leland.c
View File

@ -465,8 +465,6 @@ MACHINE_RESET( ataxx )
static TIMER_CALLBACK( leland_interrupt_callback ) static TIMER_CALLBACK( leland_interrupt_callback )
{ {
int scanline = param; int scanline = param;
extern UINT8 leland_last_scanline_int;
leland_last_scanline_int = scanline;
/* interrupts generated on the VA10 line, which is every */ /* interrupts generated on the VA10 line, which is every */
/* 16 scanlines starting with scanline #8 */ /* 16 scanlines starting with scanline #8 */
@ -483,8 +481,6 @@ static TIMER_CALLBACK( leland_interrupt_callback )
static TIMER_CALLBACK( ataxx_interrupt_callback ) static TIMER_CALLBACK( ataxx_interrupt_callback )
{ {
int scanline = param; int scanline = param;
extern UINT8 leland_last_scanline_int;
leland_last_scanline_int = scanline;
/* interrupts generated according to the interrupt control register */ /* interrupts generated according to the interrupt control register */
cpunum_set_input_line(machine, 0, 0, HOLD_LINE); cpunum_set_input_line(machine, 0, 0, HOLD_LINE);
@ -1215,7 +1211,7 @@ WRITE8_HANDLER( leland_master_output_w )
case 0x0d: /* /BKXH */ case 0x0d: /* /BKXH */
case 0x0e: /* /BKYL */ case 0x0e: /* /BKYL */
case 0x0f: /* /BKYH */ case 0x0f: /* /BKYH */
leland_gfx_port_w(offset - 0x0c, data); leland_scroll_w(offset - 0x0c, data);
break; break;
default: default:
@ -1257,7 +1253,7 @@ WRITE8_HANDLER( ataxx_master_output_w )
case 0x01: /* /BKXH */ case 0x01: /* /BKXH */
case 0x02: /* /BKYL */ case 0x02: /* /BKYL */
case 0x03: /* /BKYH */ case 0x03: /* /BKYH */
leland_gfx_port_w(offset, data); leland_scroll_w(offset, data);
break; break;
case 0x04: /* /MBNK */ case 0x04: /* /MBNK */
@ -1374,13 +1370,8 @@ READ8_HANDLER( leland_sound_port_r )
WRITE8_HANDLER( leland_sound_port_w ) WRITE8_HANDLER( leland_sound_port_w )
{ {
int gfx_banks = Machine->gfx[0]->total_elements / 0x400; /* update the graphics banking */
int gfx_bank_mask = (gfx_banks - 1) << 4; leland_gfx_port_w(0, data);
int diff = data ^ leland_gfx_control;
/* update the graphics banking if necessary */
if ((diff & 0x08) || (diff & gfx_bank_mask))
leland_gfx_port_w(-1, data);
/* set the new value */ /* set the new value */
leland_gfx_control = data; leland_gfx_control = data;