F429: Offscreen Blit to DF.
| OffScrBlit |
F429 |
DI |
|
F42A |
LD DE,$4800 |
|
F42D |
LD HL,OffScreen0 |
|
F430 |
LD B,$00 |
|
F432 |
LD A,$08 |
| OffScrBlit_0 |
F434 |
EX AF,AF' |
|
F435 |
PUSH DE |
|
F436 |
LD A,$08 |
| OffScrBlit_1 |
F438 |
PUSH DE |
|
F439 |
LD C,$20 |
| OffScrBlit_2 |
F43B |
LDI |
|
F43D |
LDI |
|
F43F |
LDI |
|
F441 |
LDI |
|
F443 |
LDI |
|
F445 |
LDI |
|
F447 |
LDI |
|
F449 |
LDI |
|
F44B |
JP PE,OffScrBlit_2 |
|
F44E |
INC HL |
|
F44F |
INC HL |
|
F450 |
POP DE |
|
F451 |
INC D |
|
F452 |
DEC A |
|
F453 |
JR NZ,OffScrBlit_1 |
|
F455 |
POP DE |
|
F456 |
EX DE,HL |
|
F457 |
LD C,$20 |
|
F459 |
ADD HL,BC |
|
F45A |
EX DE,HL |
|
F45B |
EX AF,AF' |
|
F45C |
DEC A |
|
F45D |
JR NZ,OffScrBlit_0 |
|
F45F |
EI |
|
F460 |
RET |