B243: Reset room graphic buffer
| B243 |
LD ($A22C),SP |
| B247 |
LD SP,$FFFF |
| B24A |
LD B,$2A |
| B24C |
LD HL,$0000 |
| B24F |
PUSH HL |
| B250 |
PUSH HL |
| B251 |
PUSH HL |
| B252 |
PUSH HL |
| B253 |
PUSH HL |
| B254 |
PUSH HL |
| B255 |
PUSH HL |
| B256 |
PUSH HL |
| B257 |
PUSH HL |
| B258 |
PUSH HL |
| B259 |
PUSH HL |
| B25A |
PUSH HL |
| B25B |
PUSH HL |
| B25C |
PUSH HL |
| B25D |
PUSH HL |
| B25E |
PUSH HL |
| B25F |
PUSH HL |
| B260 |
PUSH HL |
| B261 |
PUSH HL |
| B262 |
PUSH HL |
| B263 |
PUSH HL |
| B264 |
PUSH HL |
| B265 |
PUSH HL |
| B266 |
PUSH HL |
| B267 |
PUSH HL |
| B268 |
PUSH HL |
| B269 |
PUSH HL |
| B26A |
PUSH HL |
| B26B |
PUSH HL |
| B26C |
PUSH HL |
| B26D |
PUSH HL |
| B26E |
PUSH HL |
| B26F |
PUSH HL |
| B270 |
PUSH HL |
| B271 |
PUSH HL |
| B272 |
PUSH HL |
| B273 |
PUSH HL |
| B274 |
PUSH HL |
| B275 |
PUSH HL |
| B276 |
PUSH HL |
| B277 |
PUSH HL |
| B278 |
PUSH HL |
| B279 |
PUSH HL |
| B27A |
PUSH HL |
| B27B |
PUSH HL |
| B27C |
PUSH HL |
| B27D |
PUSH HL |
| B27E |
PUSH HL |
| B27F |
PUSH HL |
| B280 |
PUSH HL |
| B281 |
PUSH HL |
| B282 |
PUSH HL |
| B283 |
PUSH HL |
| B284 |
PUSH HL |
| B285 |
PUSH HL |
| B286 |
PUSH HL |
| B287 |
PUSH HL |
| B288 |
PUSH HL |
| B289 |
PUSH HL |
| B28A |
PUSH HL |
| B28B |
PUSH HL |
| B28C |
PUSH HL |
| B28D |
PUSH HL |
| B28E |
PUSH HL |
| B28F |
DJNZ $B24F |
| B291 |
LD SP,($A22C) |
| B295 |
RET |
