1 |
|
/* |
2 |
|
* slot_rom.cpp - Slot declaration ROM |
3 |
|
* |
4 |
< |
* Basilisk II (C) 1996-1997 Christian Bauer |
4 |
> |
* Basilisk II (C) 1996-2001 Christian Bauer |
5 |
|
* |
6 |
|
* This program is free software; you can redistribute it and/or modify |
7 |
|
* it under the terms of the GNU General Public License as published by |
43 |
|
static uint32 p; |
44 |
|
|
45 |
|
|
46 |
+ |
// Check whether a mode with the specified depth exists |
47 |
+ |
static bool has_depth(video_depth depth) |
48 |
+ |
{ |
49 |
+ |
vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
50 |
+ |
while (i != end) { |
51 |
+ |
if (i->depth == depth) |
52 |
+ |
return true; |
53 |
+ |
++i; |
54 |
+ |
} |
55 |
+ |
return false; |
56 |
+ |
} |
57 |
+ |
|
58 |
+ |
|
59 |
|
/* |
60 |
|
* Construct slot declaration ROM and copy it into the Mac ROM (must be called after VideoInit()) |
61 |
|
*/ |
115 |
|
srom[p++] = 0; |
116 |
|
} |
117 |
|
|
118 |
+ |
static uint32 VModeParms(uint32 width, uint32 height, uint32 bytes_per_row, video_depth depth) |
119 |
+ |
{ |
120 |
+ |
uint32 ret = p; |
121 |
+ |
Long(50); // Length |
122 |
+ |
Long(0); // Base offset |
123 |
+ |
Word(bytes_per_row); // Row bytes |
124 |
+ |
Word(0); // Bounds |
125 |
+ |
Word(0); |
126 |
+ |
Word(height); |
127 |
+ |
Word(width); |
128 |
+ |
Word(0); // Version |
129 |
+ |
Word(0); // Pack type |
130 |
+ |
Long(0); // Pack size |
131 |
+ |
Long(0x00480000); // HRes |
132 |
+ |
Long(0x00480000); // VRes |
133 |
+ |
switch (depth) { |
134 |
+ |
case VDEPTH_1BIT: |
135 |
+ |
Word(0); // Pixel type (indirect) |
136 |
+ |
Word(1); // Pixel size |
137 |
+ |
Word(1); // CmpCount |
138 |
+ |
Word(1); // CmpSize |
139 |
+ |
break; |
140 |
+ |
case VDEPTH_2BIT: |
141 |
+ |
Word(0); // Pixel type (indirect) |
142 |
+ |
Word(2); // Pixel size |
143 |
+ |
Word(1); // CmpCount |
144 |
+ |
Word(2); // CmpSize |
145 |
+ |
break; |
146 |
+ |
case VDEPTH_4BIT: |
147 |
+ |
Word(0); // Pixel type (indirect) |
148 |
+ |
Word(4); // Pixel size |
149 |
+ |
Word(1); // CmpCount |
150 |
+ |
Word(4); // CmpSize |
151 |
+ |
break; |
152 |
+ |
case VDEPTH_8BIT: |
153 |
+ |
Word(0); // Pixel type (indirect) |
154 |
+ |
Word(8); // Pixel size |
155 |
+ |
Word(1); // CmpCount |
156 |
+ |
Word(8); // CmpSize |
157 |
+ |
break; |
158 |
+ |
case VDEPTH_16BIT: |
159 |
+ |
Word(16); // Pixel type (direct) |
160 |
+ |
Word(16); // Pixel size |
161 |
+ |
Word(3); // CmpCount |
162 |
+ |
Word(5); // CmpSize |
163 |
+ |
break; |
164 |
+ |
case VDEPTH_32BIT: |
165 |
+ |
Word(16); // Pixel type (direct) |
166 |
+ |
Word(32); // Pixel size |
167 |
+ |
Word(3); // CmpCount |
168 |
+ |
Word(8); // CmpSize |
169 |
+ |
break; |
170 |
+ |
} |
171 |
+ |
Long(0); // Plane size |
172 |
+ |
Long(0); // Reserved |
173 |
+ |
return ret; |
174 |
+ |
} |
175 |
+ |
|
176 |
+ |
static uint32 VModeDesc(uint32 params, bool direct) |
177 |
+ |
{ |
178 |
+ |
uint32 ret = p; |
179 |
+ |
Offs(0x01, params); // Video parameters |
180 |
+ |
Rsrc(0x03, 1); // Page count |
181 |
+ |
Rsrc(0x04, direct ? 2 : 0); // Device type |
182 |
+ |
EndOfList(); |
183 |
+ |
return ret; |
184 |
+ |
} |
185 |
+ |
|
186 |
|
bool InstallSlotROM(void) |
187 |
|
{ |
188 |
|
uint32 boardType, boardName, vendorID, revLevel, partNum, date; |
189 |
|
uint32 vendorInfo, sRsrcBoard; |
190 |
|
|
191 |
|
uint32 videoType, videoName, minorBase, minorLength, videoDrvr, vidDrvrDir; |
192 |
< |
uint32 defaultGamma, gammaDir, vidModeParms, vidMode, sRsrcVideo; |
192 |
> |
uint32 defaultGamma, gammaDir, sRsrcVideo; |
193 |
> |
uint32 vidModeParms1, vidModeParms2, vidModeParms4, vidModeParms8, vidModeParms16, vidModeParms32; |
194 |
> |
uint32 vidMode1, vidMode2, vidMode4, vidMode8, vidMode16, vidMode32; |
195 |
|
|
196 |
|
uint32 cpuType, cpuName, cpuMajor, cpuMinor, sRsrcCPU; |
197 |
|
|
231 |
|
Offs(0x24, vendorInfo); // Vendor Info |
232 |
|
EndOfList(); |
233 |
|
|
234 |
< |
// Video sResource |
234 |
> |
// Video sResource for default mode |
235 |
|
videoType = p; // Literals |
236 |
|
Word(3); Word(1); Word(1); Word(0x4232); // Display Video Apple 'B2' |
237 |
|
videoName = p; |
239 |
|
minorBase = p; |
240 |
|
Long(VideoMonitor.mac_frame_base); // Frame buffer base |
241 |
|
minorLength = p; |
242 |
< |
Long(VideoMonitor.bytes_per_row * VideoMonitor.y); // Frame buffer size |
242 |
> |
Long(VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y); // Frame buffer size |
243 |
|
|
244 |
|
videoDrvr = p; // Video driver |
245 |
|
Long(0x72); // Length |
312 |
|
Offs(0x80, defaultGamma); |
313 |
|
EndOfList(); |
314 |
|
|
315 |
< |
vidModeParms = p; // Video mode parameters |
316 |
< |
Long(50); // Length |
317 |
< |
Long(0); // Base offset |
318 |
< |
Word(VideoMonitor.bytes_per_row); // Row bytes |
319 |
< |
Word(0); // Bounds |
320 |
< |
Word(0); |
321 |
< |
Word(VideoMonitor.y); |
322 |
< |
Word(VideoMonitor.x); |
323 |
< |
Word(0); // Version |
324 |
< |
Word(0); // Pack type |
325 |
< |
Long(0); // Pack size |
326 |
< |
Long(0x00480000); // HRes |
327 |
< |
Long(0x00480000); // VRes |
245 |
< |
switch (VideoMonitor.mode) { |
246 |
< |
case VMODE_1BIT: |
247 |
< |
Word(0); // Pixel type (indirect) |
248 |
< |
Word(1); // Pixel size |
249 |
< |
Word(1); // CmpCount |
250 |
< |
Word(1); // CmpSize |
251 |
< |
break; |
252 |
< |
case VMODE_2BIT: |
253 |
< |
Word(0); // Pixel type (indirect) |
254 |
< |
Word(2); // Pixel size |
255 |
< |
Word(1); // CmpCount |
256 |
< |
Word(2); // CmpSize |
257 |
< |
break; |
258 |
< |
case VMODE_4BIT: |
259 |
< |
Word(0); // Pixel type (indirect) |
260 |
< |
Word(4); // Pixel size |
261 |
< |
Word(1); // CmpCount |
262 |
< |
Word(4); // CmpSize |
263 |
< |
break; |
264 |
< |
case VMODE_8BIT: |
265 |
< |
Word(0); // Pixel type (indirect) |
266 |
< |
Word(8); // Pixel size |
267 |
< |
Word(1); // CmpCount |
268 |
< |
Word(8); // CmpSize |
269 |
< |
break; |
270 |
< |
case VMODE_16BIT: |
271 |
< |
Word(16); // Pixel type (direct) |
272 |
< |
Word(16); // Pixel size |
273 |
< |
Word(3); // CmpCount |
274 |
< |
Word(5); // CmpSize |
275 |
< |
break; |
276 |
< |
case VMODE_32BIT: |
277 |
< |
Word(16); // Pixel type (direct) |
278 |
< |
Word(32); // Pixel size |
279 |
< |
Word(3); // CmpCount |
280 |
< |
Word(8); // CmpSize |
281 |
< |
break; |
282 |
< |
} |
283 |
< |
Long(0); // Plane size |
284 |
< |
Long(0); // Reserved |
285 |
< |
|
286 |
< |
vidMode = p; // Video mode description |
287 |
< |
Offs(0x01, vidModeParms); // Video parameters |
288 |
< |
Rsrc(0x03, 1); // Page count |
289 |
< |
Rsrc(0x04, IsDirectMode(VideoMonitor.mode) ? 2 :0); // Device type |
290 |
< |
EndOfList(); |
315 |
> |
vidModeParms1 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_1BIT); |
316 |
> |
vidModeParms2 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_2BIT); |
317 |
> |
vidModeParms4 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_4BIT); |
318 |
> |
vidModeParms8 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_8BIT); |
319 |
> |
vidModeParms16 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_16BIT); |
320 |
> |
vidModeParms32 = VModeParms(VideoMonitor.mode.x, VideoMonitor.mode.y, VideoMonitor.mode.bytes_per_row, VDEPTH_32BIT); |
321 |
> |
|
322 |
> |
vidMode1 = VModeDesc(vidModeParms1, false); |
323 |
> |
vidMode2 = VModeDesc(vidModeParms2, false); |
324 |
> |
vidMode4 = VModeDesc(vidModeParms4, false); |
325 |
> |
vidMode8 = VModeDesc(vidModeParms8, false); |
326 |
> |
vidMode16 = VModeDesc(vidModeParms16, true); |
327 |
> |
vidMode32 = VModeDesc(vidModeParms32, true); |
328 |
|
|
329 |
|
sRsrcVideo = p; |
330 |
|
Offs(0x01, videoType); // Video type descriptor |
335 |
|
Offs(0x0b, minorLength); // Frame buffer length |
336 |
|
Offs(0x40, gammaDir); // Gamma directory |
337 |
|
Rsrc(0x7d, 6); // Video attributes: Default to color, built-in |
338 |
< |
Offs(0x80, vidMode); // Video mode parameters |
338 |
> |
if (has_depth(VDEPTH_1BIT)) |
339 |
> |
Offs(0x80, vidMode1); // Video mode parameters for 1 bit |
340 |
> |
if (has_depth(VDEPTH_2BIT)) |
341 |
> |
Offs(0x81, vidMode2); // Video mode parameters for 2 bit |
342 |
> |
if (has_depth(VDEPTH_4BIT)) |
343 |
> |
Offs(0x82, vidMode4); // Video mode parameters for 4 bit |
344 |
> |
if (has_depth(VDEPTH_8BIT)) |
345 |
> |
Offs(0x83, vidMode8); // Video mode parameters for 8 bit |
346 |
> |
if (has_depth(VDEPTH_16BIT)) |
347 |
> |
Offs(0x84, vidMode16); // Video mode parameters for 16 bit |
348 |
> |
if (has_depth(VDEPTH_32BIT)) |
349 |
> |
Offs(0x85, vidMode32); // Video mode parameters for 32 bit |
350 |
|
EndOfList(); |
351 |
|
|
352 |
|
// CPU sResource |
440 |
|
|
441 |
|
// Calculate CRC |
442 |
|
uint32 crc = 0; |
443 |
< |
for (int i=0; i<p; i++) { |
443 |
> |
for (uint32 i=0; i<p; i++) { |
444 |
|
crc = (crc << 1) | (crc >> 31); |
445 |
|
crc += srom[i]; |
446 |
|
} |