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esripsys.c - Fix regression caused by cycle-exact 6809 core [Phil Bennett]

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This commit is contained in:
Phil Bennett 2013-04-19 21:57:11 +00:00
parent 8a09d29b42
commit c07af90800
1 changed files with 6 additions and 6 deletions
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12
src/mame/drivers/esripsys.c
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@ -16,11 +16,10 @@
To skip, hold down keypad '*' on reset.
* Hold '*' during the game to access the operator menu.
To do:
* Confirm that occasional line drop outs do occur on real hardware.
14 sprites seems to be the maximum number that the RIP CPU can safely
process per line.
BTANB:
* Missing lines occur on real hardware.
To do:
* Implement collision detection hardware (unused by Turbo Sub).
****************************************************************************/
@ -590,7 +589,7 @@ static ADDRESS_MAP_START( game_cpu_map, AS_PROGRAM, 8, esripsys_state )
AM_RANGE(0x0000, 0x3fff) AM_RAM AM_SHARE("share1")
AM_RANGE(0x4000, 0x42ff) AM_RAM AM_SHARE("pal_ram")
AM_RANGE(0x4300, 0x4300) AM_WRITE(esripsys_bg_intensity_w)
AM_RANGE(0x4400, 0x47ff) AM_NOP /* Collision detection RAM */
AM_RANGE(0x4400, 0x47ff) AM_NOP // Collision detection RAM
AM_RANGE(0x4800, 0x4bff) AM_READWRITE(g_status_r, g_status_w)
AM_RANGE(0x4c00, 0x4fff) AM_READWRITE(g_iobus_r, g_iobus_w)
AM_RANGE(0x5000, 0x53ff) AM_WRITE(g_ioadd_w)
@ -612,7 +611,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_cpu_map, AS_PROGRAM, 8, esripsys_state )
AM_RANGE(0x0000, 0x07ff) AM_RAM
AM_RANGE(0x0800, 0x0fff) AM_RAM /* Not installed on later PCBs */
AM_RANGE(0x0800, 0x0fff) AM_RAM // Not installed on later PCBs
AM_RANGE(0x2008, 0x2009) AM_READWRITE(tms5220_r, tms5220_w)
AM_RANGE(0x200a, 0x200b) AM_WRITE(esripsys_dac_w)
AM_RANGE(0x200c, 0x200c) AM_WRITE(volume_dac_w)
@ -696,6 +695,7 @@ static MACHINE_CONFIG_START( esripsys, esripsys_state )
MCFG_CPU_ADD("game_cpu", M6809E, XTAL_8MHz)
MCFG_CPU_PROGRAM_MAP(game_cpu_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", esripsys_state, esripsys_vblank_irq)
MCFG_QUANTUM_PERFECT_CPU("game_cpu")
MCFG_CPU_ADD("frame_cpu", M6809E, XTAL_8MHz)
MCFG_CPU_PROGRAM_MAP(frame_cpu_map)