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Routines |
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| 30097 | PUSH DE | |||||||||
| 30098 | EXX | |||||||||
| 30099 | POP HL | HL'=graphic buffer address | ||||||||
| 30100 | LD C,8 | There are 8 pixels to insert into the column | ||||||||
| 30102 | LD B,8 | There are 8 bytes per row in the buffer | ||||||||
| 30104 | RRCA | Push a pixel into the carry flag | ||||||||
| 30105 | RL (HL) | Drag the pixel from the carry flag into the buffer, and slide all the other pixels in the row one to the left | ||||||||
| 30107 | DEC HL | |||||||||
| 30108 | DJNZ 30105 | |||||||||
| 30110 | DEC C | Next pixel | ||||||||
| 30111 | JR NZ,30102 | Jump back until all 8 pixels have been inserted | ||||||||
| 30113 | EXX | |||||||||
| 30114 | RET | |||||||||
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