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Routines |
| Prev: C38D | Up: Map | Next: CB0A |
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| PrintNumbers | CAB3 | LD A,$00 | A=00. | |
| CAB5 | RLD | RLD. | ||
| CAB7 | PUSH AF | Stash AF on the stack. | ||
| CAB8 | CP $00 | Jump to PrintNumbers_1 if A is not 00. | ||
| CABA | JR NZ,PrintNumbers_1 | |||
| CABC | LD A,$20 | A=20. | ||
| CABE | CALL PrintNumbers_Print | Call PrintNumbers_Print. | ||
| CAC1 | POP AF | Restore AF from the stack. | ||
| CAC2 | RLD | RLD. | ||
| CAC4 | PUSH AF | Stash AF on the stack. | ||
| CAC5 | CP $00 | Jump to PrintNumbers_2 if A is not 00. | ||
| CAC7 | JR NZ,PrintNumbers_2 | |||
| CAC9 | LD A,$20 | A=20. | ||
| CACB | CALL PrintNumbers_Print | Call PrintNumbers_Print. | ||
| CACE | POP AF | Restore AF from the stack. | ||
| CACF | RLD | RLD. | ||
| CAD1 | DEC HL | Decrease HL by one. | ||
| CAD2 | DJNZ PrintNumbers | Decrease counter by one and loop back to PrintNumbers until counter is zero. | ||
| CAD4 | RET | Return. | ||
| PrintNumbers_0 | CAD5 | LD A,$00 | A=00. | |
| CAD7 | RLD | RLD. | ||
| CAD9 | PUSH AF | Stash AF on the stack. | ||
| PrintNumbers_1 | CADA | ADD A,$30 | A+=30. | |
| CADC | CALL PrintNumbers_Print | Call PrintNumbers_Print. | ||
| CADF | POP AF | Restore AF from the stack. | ||
| CAE0 | RLD | RLD. | ||
| CAE2 | PUSH AF | Stash AF on the stack. | ||
| PrintNumbers_2 | CAE3 | ADD A,$30 | A+=30. | |
| CAE5 | CALL PrintNumbers_Print | Call PrintNumbers_Print. | ||
| CAE8 | POP AF | Restore AF from the stack. | ||
| CAE9 | RLD | RLD. | ||
| CAEB | DEC HL | Decrease HL by one. | ||
| CAEC | DJNZ PrintNumbers_0 | Decrease counter by one and loop back to PrintNumbers_0 until counter is zero. | ||
| CAEE | RET | Return. | ||
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This is similar in functionality to PrintString. It differs as it doesn't use a terminator rather the length is known.
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| PrintNumbers_Print | CAEF | PUSH HL | Stash HL and BC on the stack. | |
| CAF0 | PUSH BC | |||
| CAF1 | LD L,A | L=A. | ||
| CAF2 | LD H,$00 | H=00. | ||
| CAF4 | ADD HL,HL | HL*=08. | ||
| CAF5 | ADD HL,HL | |||
| CAF6 | ADD HL,HL | |||
| CAF7 | LD BC,$E417 | BC=Font. | ||
| CAFA | DEC B | Decrease B by one. | ||
| CAFB | ADD HL,BC | HL+=BC. | ||
| CAFC | PUSH DE | Stash DE on the stack. | ||
| CAFD | LD B,$08 | B=08 (counter). | ||
| PrintNumbers_Print_Loop | CAFF | LD A,(HL) | A=*HL. | |
| CB00 | LD (DE),A | Write A to *DE. | ||
| CB01 | INC HL | Increment HL by one. | ||
| CB02 | INC D | Increment D by one. | ||
| CB03 | DJNZ PrintNumbers_Print_Loop | Decrease counter by one and loop back to PrintNumbers_Print_Loop until counter is zero. | ||
| CB05 | POP DE | Restore DE from the stack. | ||
| CB06 | INC DE | Increment DE by one. | ||
| CB07 | POP BC | Restore BC and HL from the stack. | ||
| CB08 | POP HL | |||
| CB09 | RET | Return. | ||
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