B7CC: Put a frame of a graphic on screen
| B7CC |
LD A,($A400) |
| B7CF |
LD B,A |
| B7D0 |
PUSH BC |
| B7D1 |
PUSH HL |
| B7D2 |
LD A,(DE) |
| B7D3 |
AND C |
| B7D4 |
OR (HL) |
| B7D5 |
LD (HL),A |
| B7D6 |
INC L |
| B7D7 |
LD A,(DE) |
| B7D8 |
CPL |
| B7D9 |
OR C |
| B7DA |
CPL |
| B7DB |
EX AF,AF' |
| B7DC |
INC DE |
| B7DD |
LD A,($A401) |
| B7E0 |
DEC A |
| B7E1 |
JR Z,$B7EB |
| B7E3 |
LD B,A |
| B7E4 |
LD A,(DE) |
| B7E5 |
OR (HL) |
| B7E6 |
LD (HL),A |
| B7E7 |
INC DE |
| B7E8 |
INC L |
| B7E9 |
DJNZ $B7E4 |
| B7EB |
EX AF,AF' |
| B7EC |
OR (HL) |
| B7ED |
LD (HL),A |
| B7EE |
POP HL |
| B7EF |
INC H |
| B7F0 |
LD A,H |
| B7F1 |
AND $07 |
| B7F3 |
JR NZ,$B7FF |
| B7F5 |
LD A,L |
| B7F6 |
ADD A,$20 |
| B7F8 |
LD L,A |
| B7F9 |
JR C,$B7FF |
| B7FB |
LD A,H |
| B7FC |
SUB $08 |
| B7FE |
LD H,A |
| B7FF |
POP BC |
| B800 |
DJNZ $B7D0 |
| B802 |
RET |