trunk/src/mame/drivers/byvid.c
| r31320 | r31321 | |
|---|
| 14 | 14 | video, and a Cheep Squeek sound board. The manual incorrectly |
| 15 | 15 | describes the babypac vidiot board, which is of little use. |
| 16 | 16 | |
| 17 | | Debug trick to get granny to work: |
| 18 | | >mame granny -debug |
| 19 | | focus 1 |
| 20 | | g |
| 21 | | After 10 beeps it will get stuck in a loop, so press enter. |
| 22 | | pc=e1f1 |
| 23 | | g |
| 24 | | The game boots up, insert a coin, you can play. |
| 25 | 17 | |
| 26 | | |
| 27 | 18 | ToDo (babypac): |
| 28 | | - You can play the video portion but try not to use the lower |
| 29 | | escape chutes. If you do, alternate between pressing X and |
| 30 | | right-shift until you are returned to the maze. |
| 31 | 19 | - No sound |
| 32 | | - Playfield inputs |
| 33 | 20 | - Mechanical |
| 34 | 21 | - Artwork |
| 35 | 22 | - Beeper needs to be replaced by a red LED when artwork is done. |
| r31320 | r31321 | |
|---|
| 40 | 27 | - Mechanical |
| 41 | 28 | - Artwork |
| 42 | 29 | - Beeper needs to be replaced by a red LED when artwork is done. |
| 43 | | - Doesn't boot (test of TMS9928 fails). |
| 30 | - Video CPU type and clock needs verification. |
| 44 | 31 | - Screen blending needs improvement |
| 45 | 32 | - No schematic found. |
| 46 | 33 | |
| r31320 | r31321 | |
|---|
| 812 | 799 | MACHINE_CONFIG_END |
| 813 | 800 | |
| 814 | 801 | static MACHINE_CONFIG_DERIVED( granny, babypac ) |
| 815 | | MCFG_CPU_MODIFY( "videocpu" ) |
| 802 | MCFG_DEVICE_REMOVE("videocpu") |
| 803 | MCFG_CPU_ADD("videocpu", M6809E, XTAL_8MHz) //?? |
| 816 | 804 | MCFG_CPU_PROGRAM_MAP(granny_map) |
| 817 | 805 | |
| 818 | 806 | MCFG_DEVICE_REMOVE("screen") |