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Routines |
| Prev: E992 | Up: Map | Next: E9BF |
| E9A5 | LD A,R | L=the contents of the Memory Refresh Register. | ||
| E9A7 | LD L,A | |||
| E9A8 | LD H,$01 | H=01. | ||
| E9AA | LD B,$64 | B=64. | ||
| E9AC | LD A,(HL) | A=*HL. | ||
| E9AD | AND %00011000 | Keep only bits 3-4. | ||
| E9AF | OR %00000101 | Set bits 0, 2. | ||
| E9B1 | OUT ($FE),A | Send to the speaker. | ||
| E9B3 | INC HL | Increment HL by one. | ||
| E9B4 | LD A,R | A=the contents of the Memory Refresh Register. | ||
| E9B6 | INC A | Increment A by one. | ||
| E9B7 | RLCA | RLCA. | ||
| E9B8 | LD E,A | E=A. | ||
| E9B9 | DEC E | Decrease E by one. | ||
| E9BA | JR NZ,$E9B9 | Jump to E9B9 if E is not zero. | ||
| E9BC | DJNZ $E9AC | Decrease counter by one and loop back to E9AC until counter is zero. | ||
| E9BE | RET | Return. | ||
| Prev: E992 | Up: Map | Next: E9BF |