`6502 HEX MONITOR LISTING (continued)

`FFEB FFED FFEF FFF2 FFF4 FFF7 FFF8 FFFA FFFC FFFE` | `90 02 69 09 2C 12 D0 30 FB 8D 12 D0 60 00 00 00 0F 00 FF 00 00` | `ECHO (unused) (NMI) (RESET) (IRQ)` | `BCC ECHO ADC #$06 BIT DSP BMI ECHO STA DSP RTS` | `Yes, output it. Add offset for letter. DA bit (B7) cleard yet? No, wait for display. output character. Sets DA. Return.`

HARDWARE NOTES

`Page 0 Variables
`XAML XAMH STL STH L H YSAV MODE` | `24 25 26 27 28 29 2A 2B`
` |  | `Other Variables
`IN KBD KBD CR DSP DSP CR` | `200-27F D010 D011 D012 D013`
`

KBD/DSP Interface

| - 7 - |

`