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| Rev 1300 | Rev 1304 | ||
|---|---|---|---|
| Line 55... | Line 55... | ||
| 55 | ;; |
55 | ;; |
| 56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 57... | Line 57... | ||
| 57 | 57 | ||
| Line 58... | Line 58... | ||
| 58 | include 'macros.inc' |
58 | include 'macros.inc' |
| Line 59... | Line 59... | ||
| 59 | 59 | ||
| Line 60... | Line 60... | ||
| 60 | $Revision: 1300 $ |
60 | $Revision: 1304 $ |
| Line 1178... | Line 1178... | ||
| 1178 | mov byte [DONT_SWITCH],al ; change task if possible |
1178 | mov byte [DONT_SWITCH],al ; change task if possible |
| 1179 | pop eax |
1179 | pop eax |
| 1180 | ret |
1180 | ret |
| Line 1181... | Line 1181... | ||
| 1181 | 1181 | ||
| 1182 | align 4 |
- | |
| - | 1182 | align 4 |
|
| 1183 | 1183 | ;input eax=43,bl-byte of output, ecx - number of port |
|
| Line 1184... | Line 1184... | ||
| 1184 | sys_outport: |
1184 | sys_outport: |
| 1185 | 1185 | ||
| Line 1186... | Line 1186... | ||
| 1186 | mov edi,ebx ; separate flag for read / write |
1186 | mov edi,ecx ; separate flag for read / write |
| 1187 | and ebx,65535 |
1187 | and ecx,65535 |
| 1188 | 1188 | ||
| - | 1189 | mov eax,[RESERVED_PORTS] |
|
| 1189 | mov ecx,[RESERVED_PORTS] |
1190 | test eax,eax |
| 1190 | test ecx,ecx |
1191 | jnz .sopl8 |
| Line 1191... | Line 1192... | ||
| 1191 | jne sopl8 |
1192 | inc eax |
| 1192 | mov [esp+36],dword 1 |
1193 | mov [esp+32],eax |
| 1193 | ret |
1194 | ret |
| 1194 | 1195 | ||
| 1195 | sopl8: |
1196 | .sopl8: |
| 1196 | mov edx,[TASK_BASE] |
1197 | mov edx,[TASK_BASE] |
| Line 1197... | Line 1198... | ||
| 1197 | mov edx,[edx+0x4] |
1198 | mov edx,[edx+0x4] |
| 1198 | and ebx,65535 |
1199 | ;and ecx,65535 |
| 1199 | cld |
1200 | ;cld - set on interrupt 0x40 |
| 1200 | sopl1: |
1201 | .sopl1: |
| 1201 | 1202 | ||
| 1202 | mov esi,ecx |
1203 | mov esi,eax |
| 1203 | shl esi,4 |
1204 | shl esi,4 |
| 1204 | add esi,RESERVED_PORTS |
1205 | add esi,RESERVED_PORTS |
| 1205 | cmp edx,[esi+0] |
1206 | cmp edx,[esi+0] |
| 1206 | jne sopl2 |
1207 | jne .sopl2 |
| Line -... | Line 1208... | ||
| - | 1208 | cmp ecx,[esi+4] |
|
| 1207 | cmp ebx,[esi+4] |
1209 | jb .sopl2 |
| Line 1208... | Line 1210... | ||
| 1208 | jb sopl2 |
1210 | cmp ecx,[esi+8] |
| - | 1211 | jg .sopl2 |
|
| 1209 | cmp ebx,[esi+8] |
1212 | .sopl3: |
| 1210 | jg sopl2 |
1213 | |
| 1211 | jmp sopl3 |
1214 | test edi,0x80000000 ; read ? |
| Line 1212... | Line 1215... | ||
| 1212 | 1215 | jnz .sopl4 |
|
| 1213 | sopl2: |
- | |
| 1214 | - | ||
| 1215 | dec ecx |
- | |
| Line 1216... | Line 1216... | ||
| 1216 | jnz sopl1 |
1216 | |
| 1217 | mov [esp+36],dword 1 |
1217 | mov eax,ebx |
| - | 1218 | mov dx,cx ; write |
|
| 1218 | ret |
1219 | out dx,al |
| 1219 | 1220 | and [esp+32],dword 0 |
|
| Line 1220... | Line -... | ||
| 1220 | sopl3: |
- | |
| Line -... | Line 1221... | ||
| - | 1221 | ret |
|
| - | 1222 | ||
| 1221 | 1223 | .sopl2: |
|
| 1222 | test edi,0x80000000 ; read ? |
1224 | |
| 1223 | jnz sopl4 |
1225 | dec eax |
| 1224 | 1226 | jnz .sopl1 |
|
| 1225 | mov dx,bx ; write |
1227 | inc eax |
| 1226 | out dx,al |
1228 | mov [esp+32],eax |
| Line 1227... | Line 1229... | ||
| 1227 | and [esp+36],dword 0 |
1229 | ret |
| Line 1228... | Line 1230... | ||
| 1228 | ret |
1230 | |
| Line 2556... | Line 2558... | ||
| 2556 | ret |
2558 | ret |
| Line 2557... | Line 2559... | ||
| 2557 | 2559 | ||
| Line 2558... | Line 2560... | ||
| 2558 | align 4 |
2560 | align 4 |
| 2559 | - | ||
| 2560 | sys_getbackground: |
2561 | |
| - | 2562 | sys_getbackground: |
|
| 2561 | 2563 | ; cmp eax,1 ; SIZE |
|
| 2562 | cmp eax,1 ; SIZE |
2564 | dec ebx |
| 2563 | jnz nogb1 |
2565 | jnz nogb1 |
| 2564 | mov eax,[BgrDataWidth] |
2566 | mov eax,[BgrDataWidth] |
| 2565 | shl eax,16 |
2567 | shl eax,16 |
| 2566 | mov ax,[BgrDataHeight] |
2568 | mov ax,[BgrDataHeight] |
| Line 2567... | Line 2569... | ||
| 2567 | mov [esp+36],eax |
2569 | mov [esp+32],eax |
| 2568 | ret |
- | |
| 2569 | 2570 | ret |
|
| - | 2571 | ||
| 2570 | nogb1: |
2572 | nogb1: |
| Line 2571... | Line 2573... | ||
| 2571 | 2573 | ; cmp eax,2 ; PIXEL |
|
| 2572 | cmp eax,2 ; PIXEL |
2574 | dec ebx |
| 2573 | jnz nogb2 |
2575 | jnz nogb2 |
| 2574 | 2576 | ||
| 2575 | mov eax, [img_background] |
2577 | mov eax, [img_background] |
| 2576 | test ebx, ebx |
2578 | test ecx, ecx |
| 2577 | jz @f |
2579 | jz @f |
| 2578 | cmp eax, static_background_data |
2580 | cmp eax, static_background_data |
| 2579 | jz .ret |
2581 | jz .ret |
| 2580 | @@: |
2582 | @@: |
| 2581 | mov ecx, [mem_BACKGROUND] |
2583 | mov ebx, [mem_BACKGROUND] |
| 2582 | add ecx, 4095 |
2584 | add ebx, 4095 |
| Line 2583... | Line 2585... | ||
| 2583 | and ecx, -4096 |
2585 | and ebx, -4096 |
| Line 2584... | Line 2586... | ||
| 2584 | sub ecx, 4 |
2586 | sub ebx, 4 |
| 2585 | cmp ebx, ecx |
2587 | cmp ecx, ebx |
| 2586 | ja .ret |
2588 | ja .ret |
| 2587 | 2589 | ||
| 2588 | mov eax,[ebx+eax] |
2590 | mov eax,[ecx+eax] |
| Line 2589... | Line 2591... | ||
| 2589 | 2591 | ||
| - | 2592 | and eax, 0xFFFFFF |
|
| 2590 | and eax, 0xFFFFFF |
2593 | mov [esp+32],eax |
| 2591 | mov [esp+36],eax |
2594 | .ret: |
| 2592 | .ret: |
2595 | ret |
| 2593 | ret |
2596 | nogb2: |
| 2594 | nogb2: |
2597 | |
| Line 2595... | Line -... | ||
| 2595 | - | ||
| 2596 | cmp eax,4 ; TILED / STRETCHED |
2598 | ; cmp eax,4 ; TILED / STRETCHED |
| Line 2597... | Line 2599... | ||
| 2597 | jnz nogb4 |
2599 | dec ebx |
| 2598 | mov eax,[BgrDrawMode] |
2600 | jnz nogb4 |
| 2599 | nogb4: |
2601 | mov eax,[BgrDrawMode] |