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Routines |
| Prev: A92F | Up: Map | Next: A9B5 |
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| A990 | PUSH DE | Stash DE on the stack. | ||
| A991 | LD D,(HL) | D=*HL. | ||
| A992 | INC HL | Increment HL by one. | ||
| A993 | LD E,(HL) | E=*HL. | ||
| A994 | DEC HL | Decrease HL by one. | ||
| A995 | LD A,C | Jump to A9A0 if C is zero. | ||
| A996 | AND A | |||
| A997 | JR Z,$A9A0 | |||
| A999 | SLA E | Shift E left (with carry). | ||
| A99B | RL D | Rotate D left. | ||
| A99D | DEC A | Decrease A by one. | ||
| A99E | JR NZ,$A999 | Jump to A999 if A is not equal to A. | ||
| A9A0 | LD A,C | A=C. | ||
| A9A1 | ADD A,$05 | A+=05. | ||
| A9A3 | CP $08 | Jump to A9AA if A is less than 08. | ||
| A9A5 | JR C,$A9AA | |||
| A9A7 | SUB $08 | A-=08. | ||
| A9A9 | INC HL | Increment HL by one. | ||
| A9AA | LD C,A | C=A. | ||
| A9AB | LD A,D | A=D. | ||
| A9AC | POP DE | Restore DE from the stack. | ||
| A9AD | RRCA | RRCA. | ||
| A9AE | RRCA | RRCA. | ||
| A9AF | RRCA | RRCA. | ||
| A9B0 | AND %00011111 | Keep only bits 0-4. | ||
| A9B2 | ADD A,$60 | A+=60. | ||
| A9B4 | RET | Return. | ||
| Prev: A92F | Up: Map | Next: A9B5 |