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Added reasonably accurate layout code to Crystal Maze games that should finally leave them playable [J. Wallace]

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This commit is contained in:
Angelo Salese 2011-07-06 20:27:02 +00:00
parent 2d1ceb93e4
commit c61ca59312
1 changed files with 26 additions and 19 deletions
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45
src/mame/drivers/mpu4drvr.c
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@ -183,6 +183,8 @@ TODO:
#include "video/mc6845.h" #include "video/mc6845.h"
#include "video/resnet.h" #include "video/resnet.h"
#include "machine/nvram.h" #include "machine/nvram.h"
#include "crmaze2p.lh"
#include "crmaze4p.lh"
#ifdef MAME_DEBUG #ifdef MAME_DEBUG
#define MPU4VIDVERBOSE 1 #define MPU4VIDVERBOSE 1
@ -2338,7 +2340,7 @@ static void scn2674_line(running_machine &machine)
} }
// should be triggered at the start of each ROW (line zero for that row) // should be triggered at the start of each ROW (line zero for that row)
if ((state->m_linecounter)%8 == 0) if (( state->m_linecounter%8 == 0)&& (state->m_linecounter < 297) )
{ {
state->m_scn2674_status_register |= 0x08; state->m_scn2674_status_register |= 0x08;
if (state->m_scn2674_irq_mask&0x08) if (state->m_scn2674_irq_mask&0x08)
@ -2348,11 +2350,11 @@ static void scn2674_line(running_machine &machine)
state->m_scn2674_irq_register |= 0x08; state->m_scn2674_irq_register |= 0x08;
update_mpu68_interrupts(machine); update_mpu68_interrupts(machine);
} }
state->m_rowcounter = ((state->m_rowcounter+1)% 38);//Not currently used state->m_rowcounter = ((state->m_rowcounter+1)% 37);//Not currently used
} }
// this is ROWS not scanlines!! // this is ROWS not scanlines!!
if (state->m_linecounter == state->m_IR12_scn2674_split_register_1*8) if ((state->m_linecounter == state->m_IR12_scn2674_split_register_1*8)&&(state->m_linecounter != 0))
/* Split Screen 1 */ /* Split Screen 1 */
{ {
if (state->m_scn2674_spl1) if (state->m_scn2674_spl1)
@ -2362,16 +2364,17 @@ static void scn2674_line(running_machine &machine)
state->m_scn2674_status_register |= 0x04; state->m_scn2674_status_register |= 0x04;
if (state->m_scn2674_irq_mask&0x04) if (state->m_scn2674_irq_mask&0x04)
{ {
machine.primary_screen->update_partial(state->m_linecounter);
state->m_scn2674_irq_register |= 0x04; state->m_scn2674_irq_register |= 0x04;
LOG2674(("SCN2674 Split Screen 1\n")); LOG2674(("SCN2674 Split Screen 1\n"));
state->m_scn2674_irq_state = 1; state->m_scn2674_irq_state = 1;
update_mpu68_interrupts(machine); update_mpu68_interrupts(machine);
machine.primary_screen->update_partial(state->m_linecounter); // machine.primary_screen->update_partial(state->m_linecounter);
} }
} }
// this is in ROWS not scanlines!!! // this is in ROWS not scanlines!!!
if (state->m_linecounter == state->m_IR13_scn2674_split_register_2*8) if ((state->m_linecounter == state->m_IR13_scn2674_split_register_2*8)&&(state->m_linecounter != 0))
/* Split Screen 2 */ /* Split Screen 2 */
{ {
if (state->m_scn2674_spl2) if (state->m_scn2674_spl2)
@ -2381,11 +2384,12 @@ static void scn2674_line(running_machine &machine)
state->m_scn2674_status_register |= 0x01; state->m_scn2674_status_register |= 0x01;
if (state->m_scn2674_irq_mask&0x01) if (state->m_scn2674_irq_mask&0x01)
{ {
machine.primary_screen->update_partial(state->m_linecounter);
LOG2674(("SCN2674 Split Screen 2 irq\n")); LOG2674(("SCN2674 Split Screen 2 irq\n"));
state->m_scn2674_irq_state = 1; state->m_scn2674_irq_state = 1;
state->m_scn2674_irq_register |= 0x01; state->m_scn2674_irq_register |= 0x01;
update_mpu68_interrupts(machine); update_mpu68_interrupts(machine);
machine.primary_screen->update_partial(state->m_linecounter); //machine.primary_screen->update_partial(state->m_linecounter);
} }
} }
@ -2410,17 +2414,20 @@ static TIMER_DEVICE_CALLBACK( scanline_timer_callback )
{ {
mpu4_state *state = timer.machine().driver_data<mpu4_state>(); mpu4_state *state = timer.machine().driver_data<mpu4_state>();
//This represents the scanline counter in the SCN2674. Note that we ignore the horizontal blanking
if ((state->m_scn2674_display_enabled_scanline)&&(!state->m_scn2674_display_enabled)) if ((state->m_scn2674_display_enabled_scanline)&&(!state->m_scn2674_display_enabled))
{ {
state->m_scn2674_display_enabled = 1; state->m_scn2674_display_enabled = 1;
} }
if (state->m_scn2674_display_enabled) if (state->m_scn2674_display_enabled)
{ {
state->m_linecounter = ((state->m_linecounter+1)%313); state->m_linecounter =param;
//This represents the scanline counter in the SCN2674. Note that we ignore the horizontal blanking }
else
{
state->m_linecounter =296;//hold the counter in the vsync point, it's not clear whether this is done or not
} }
scn2674_line(timer.machine()); scn2674_line(timer.machine());
timer.machine().scheduler().synchronize(); timer.machine().scheduler().synchronize();
@ -3590,17 +3597,17 @@ GAME( 199?, bctvidbs, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest"
AMLD versions do not pay out, and instead just feature highscore tables. These were mainly intended for locations unwilling to pay for gaming licenses. AMLD versions do not pay out, and instead just feature highscore tables. These were mainly intended for locations unwilling to pay for gaming licenses.
The AMLD versions appear to be a mixture of the original game modules and Team Challenge's scoring system. This would suggest they were all made ~1994. */ The AMLD versions appear to be a mixture of the original game modules and Team Challenge's scoring system. This would suggest they were all made ~1994. */
GAME( 1993, crmaze, bctvidbs, crmaze, crmaze, crmaze, ROT0, "Barcrest", "The Crystal Maze (v1.3)", GAME_NOT_WORKING )//SWP 0.9 GAMEL( 1993, crmaze, bctvidbs, crmaze, crmaze, crmaze, ROT0, "Barcrest", "The Crystal Maze (v1.3)", GAME_NOT_WORKING,layout_crmaze2p )//SWP 0.9
GAME( 1993, crmazed, crmaze, crmaze, crmaze, crmaze, ROT0, "Barcrest", "The Crystal Maze (v1.3, Datapak)", GAME_NOT_WORKING )//SWP 0.9D GAMEL( 1993, crmazed, crmaze, crmaze, crmaze, crmaze, ROT0, "Barcrest", "The Crystal Maze (v1.3, Datapak)", GAME_NOT_WORKING,layout_crmaze2p )//SWP 0.9D
GAME( 1993, crmazea, crmaze, crmaze, crmaze, crmazea, ROT0, "Barcrest", "The Crystal Maze (v0.1, AMLD)", GAME_NOT_WORKING )//SWP 0.9 GAMEL( 1993, crmazea, crmaze, crmaze, crmaze, crmazea, ROT0, "Barcrest", "The Crystal Maze (v0.1, AMLD)", GAME_NOT_WORKING,layout_crmaze2p )//SWP 0.9
GAME( 1993, crmaze2, bctvidbs, crmaze, crmaze, crmaze2, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v2.2)", GAME_NOT_WORKING )//SWP 1.0 GAMEL( 1993, crmaze2, bctvidbs, crmaze, crmaze, crmaze2, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v2.2)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 1.0
GAME( 1993, crmaze2d, crmaze2, crmaze, crmaze, crmaze2, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v2.2, Datapak)", GAME_NOT_WORKING )//SWP 1.0D GAMEL( 1993, crmaze2d, crmaze2, crmaze, crmaze, crmaze2, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v2.2, Datapak)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 1.0D
GAME( 1993, crmaze2a, crmaze2, crmaze, crmaze, crmaze2a, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v0.1, AMLD)", GAME_NOT_WORKING )//SWP 1.0 /* unprotected? proto? */ GAMEL( 1993, crmaze2a, crmaze2, crmaze, crmaze, crmaze2a, ROT0, "Barcrest", "The New Crystal Maze Featuring Ocean Zone (v0.1, AMLD)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 1.0 /* unprotected? proto? */
GAME( 1994, crmaze3, bctvidbs, crmaze, crmaze, crmaze3, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v0.9)", GAME_NOT_WORKING )//SWP 0.7 GAMEL( 1994, crmaze3, bctvidbs, crmaze, crmaze, crmaze3, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v0.9)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 0.7
GAME( 1994, crmaze3d, crmaze3, crmaze, crmaze, crmaze3, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v0.9, Datapak)", GAME_NOT_WORKING )//SWP 0.7D GAMEL( 1994, crmaze3d, crmaze3, crmaze, crmaze, crmaze3, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v0.9, Datapak)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 0.7D
GAME( 1994, crmaze3a, crmaze3, crmaze, crmaze, crmaze3a, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v1.2, AMLD)", GAME_NOT_WORKING )//SWP 0.7 GAMEL( 1994, crmaze3a, crmaze3, crmaze, crmaze, crmaze3a, ROT0, "Barcrest", "The Crystal Maze Team Challenge (v1.2, AMLD)", GAME_NOT_WORKING,layout_crmaze4p )//SWP 0.7
GAME( 199?, turnover, bctvidbs, mpu4_vid, turnover, turnover, ROT0, "Barcrest", "Turnover (v2.3)", GAME_NOT_WORKING ) GAME( 199?, turnover, bctvidbs, mpu4_vid, turnover, turnover, ROT0, "Barcrest", "Turnover (v2.3)", GAME_NOT_WORKING )