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r4271 Monday 16th February, 2009 at 13:39:07 UTC by Robbbert
[VC4000] Committed WIP
[src/mess/drivers]vc4000.c

src/mess/drivers/vc4000.c
r4270r4271
9292static ADDRESS_MAP_START( vc4000_mem , ADDRESS_SPACE_PROGRAM, 8)
9393   ADDRESS_MAP_GLOBAL_MASK(0x1fff)
9494   AM_RANGE(0x0000, 0x0fff) AM_ROM
95//   AM_RANGE(0x1600, 0x167f) AM_NOP AM_MIRROR(0x0800)
9695   AM_RANGE(0x1680, 0x16ff) AM_READWRITE( vc4000_key_r, vc4000_sound_ctl ) AM_MIRROR(0x0800)
9796   AM_RANGE(0x1700, 0x17ff) AM_READWRITE( vc4000_video_r, vc4000_video_w ) AM_MIRROR(0x0800)
9897ADDRESS_MAP_END
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223222   MDRV_CPU_ADD("main", S2650, 3546875/4)
224223   MDRV_CPU_PROGRAM_MAP(vc4000_mem, 0)
225224   MDRV_CPU_IO_MAP(vc4000_io, 0)
226   MDRV_CPU_PERIODIC_INT(vc4000_video_line, 312*53)
227//   MDRV_QUANTUM_TIME(HZ(60))
225   MDRV_CPU_PERIODIC_INT(vc4000_video_line, 312*53)   // GOLF needs this exact value
228226
229227   /* video hardware */
230228   MDRV_SCREEN_ADD("main", RASTER)
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309307
310308Press F2 (if needed) to select which game variant you would like to play. The variant number will increment
311309on-screen. When you've made your choice, press F1 to start. The main keys are unlabelled, because an overlay
312is provided with each cart. See below for a guide.
310is provided with each cart. See below for a guide. You need to read the instructions that come with each game.
313311
314312In some games, the joystick is used like 4 buttons, and other games like a paddle. The two modes are
315313incompatible when using a keyboard. Therefore (in the emulation) a config dipswitch is used. The preferred
r4270r4271
42242030.      Solitaire
423421
42442231.      Casino
425Status: gfx issues
423Status: gfx issues, items missing and unplayable
424Controls: 1 or 3=START; q=GO; E=STOP; D=$; Z=^; X=tens; C=units
426425
42742632.      Invaders / Alien Invasion / Earth Invasion
427Status: Works
428Config: Buttons
428429
42943033.      Super Invaders
431Status: Stars are missing, colours are wrong
432Config: Buttons (90)
430433
43134.      (unknown, undumped pacman-like game)
432
43343436.      BackGammon
434Status: Not all counters are visible, Dice not visible.
435Status: Not all counters are visible, Dice & game number not visible.
436Controls: Fire=Exec; 1=D+; 3=D-; Q,W,E=4,5,6; A,S,D=1,2,3; Z=CL; X=STOP; C=SET
435437
43643837.      Monster Man / Spider's Web
439Status: Works
440Config: Buttons
437441
43844238.      Hyperspace
443Status: Works
444Config: Buttons (90)
445Controls: 3 - status button; Q,W,E,A,S,D,Z,X,C selects which galaxy to visit
439446
447
44044840.      Super Space
449Status: Works, some small gfx issues near the bottom
450Config: Buttons
441451
442Public Domain:
452
453
454Acetronic: (dumps are compatible)
455------------
456
457* Shooting Gallery
458Status: works but screen flickers
459Config: Buttons
460
461* Planet Defender
462Status: Works
463Config: Paddle (NAC)
464
465* Laser Attack
466Status: Works
467Config: Buttons
468
469
470
471Public Domain: (written for emulators, may not work on real hardware)
443472---------------
444473* Picture (no controls) - works
445* WinArcadia Stub (no controls) - works */
474* Wincadia Stub (no controls) - works, small graphic error */

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