| C64 ROM | Routines |
| Prev: E26B | Up: Map | Next: E2DC |
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| E2B4 | 20 CA BB | JSR $BBCA | pack FAC1 into $57 | |
| E2B7 | A9 00 | LDA #$00 | clear A | |
| E2B9 | 85 12 | STA $12 | clear the comparison evaluation flag | |
| E2BB | 20 6B E2 | JSR $E26B | perform SIN() | |
| E2BE | A2 4E | LDX #$4E | set sin(n) pointer low byte | |
| E2C0 | A0 00 | LDY #$00 | set sin(n) pointer high byte | |
| E2C2 | 20 F6 E0 | JSR $E0F6 | pack FAC1 into (XY) | |
| E2C5 | A9 57 | LDA #$57 | set n pointer low byte | |
| E2C7 | A0 00 | LDY #$00 | set n pointer high byte | |
| E2C9 | 20 A2 BB | JSR $BBA2 | unpack memory (AY) into FAC1 | |
| E2CC | A9 00 | LDA #$00 | clear byte | |
| E2CE | 85 66 | STA $66 | clear FAC1 sign (b7) | |
| E2D0 | A5 12 | LDA $12 | get the comparison evaluation flag | |
| E2D2 | 20 DC E2 | JSR $E2DC | save flag and go do series evaluation | |
| E2D5 | A9 4E | LDA #$4E | set sin(n) pointer low byte | |
| E2D7 | A0 00 | LDY #$00 | set sin(n) pointer high byte | |
| E2D9 | 4C 0F BB | JMP $BB0F | convert AY and do (AY)/FAC1 | |
| Prev: E26B | Up: Map | Next: E2DC |