| 1 |
|
/* |
| 2 |
|
* video.cpp - Video/graphics emulation |
| 3 |
|
* |
| 4 |
< |
* Basilisk II (C) 1997-2000 Christian Bauer |
| 4 |
> |
* Basilisk II (C) 1997-2001 Christian Bauer |
| 5 |
|
* Portions (C) 1997-1999 Marc Hellwig |
| 6 |
|
* |
| 7 |
|
* This program is free software; you can redistribute it and/or modify |
| 244 |
|
|
| 245 |
|
case cscGetModeTiming: // Get video timing for mode |
| 246 |
|
D(bug(" GetModeTiming mode %08lx\n", ReadMacInt32(param + csTimingMode))); |
| 247 |
< |
WriteMacInt32(param + csTimingFormat, FOURCC('d','e','c','l')); |
| 247 |
> |
WriteMacInt32(param + csTimingFormat, FOURCC('d', 'e', 'c', 'l')); |
| 248 |
|
WriteMacInt32(param + csTimingData, 220); // 21" Multiscan |
| 249 |
|
WriteMacInt32(param + csTimingFlags, 0x0f); // Mode valid, safe, default and shown in Monitors panel |
| 250 |
|
return noErr; |
| 251 |
|
|
| 252 |
|
case cscGetModeBaseAddress: // Get frame buffer base address |
| 253 |
|
D(bug(" GetModeBaseAddress\n")); |
| 254 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
| 254 |
> |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); // Base address of video RAM for the current DisplayModeID and relative bit depth |
| 255 |
> |
return noErr; |
| 256 |
> |
|
| 257 |
> |
case cscGetMode: // REQUIRED for MacsBug |
| 258 |
> |
D(bug(" GetMode\n")); |
| 259 |
> |
WriteMacInt16(param + csPageMode, 0x80); |
| 260 |
> |
WriteMacInt32(param + csPageData, 0x80); // Unused |
| 261 |
> |
WriteMacInt16(param + csPagePage, 0); // Current display page |
| 262 |
> |
WriteMacInt32(param + csPageBaseAddr, VidLocal.desc->mac_frame_base); |
| 263 |
|
return noErr; |
| 264 |
|
|
| 265 |
|
default: |
