| Hex | Comments | Decimal |
|---|---|---|
| $0-$17F | Text Mode: Scratch pad Graphics Mode: Display Grid |
0-383 |
| $180-$1FF | Scratch pad | 384-511 |
| $200-$3FF | Text Mode: Text Display Graphics Mode: Shape Table |
512-1023 |
| $400-$1FFF | Echos 0-1023($3FF) |
1024-8191 |
| $2000-$2003 | PIA #1 | 8192-8195 |
| $2004-$3FFF | Echos 8192-8195 $2000-$2003 |
8196-16383 |
| $4000-$47FF | BIOS Rocket Patrol |
16384-18431 |
| $4800-$4FFF | Expanded BIOS ROMMON 2.5 |
18432-20479 |
| $5000-$5FFF | Designated as MP1000 BIOS |
20480-24575 |
| $6000-$6003 |
IM PIA 1
Keyboard and Cassette Control |
24576-24579 |
| $6004-$63FF | Echos 24576-24579 $6000-$6003 |
24580-25599 |
| $6400-65FF? | External IO Devices |
25600-26111? |
| $6600-6603 | PIA Disk Control |
26112-26115 |
| $6604?-$67FF | External IO Devices |
26116?-26623 |
| $6800-$77FF | 1st part Standard BASIC |
26624-30719 |
| $7800-$7FFF | Expanded BASIC Only |
30720-32767 |
| $8000-$87FF | 2K Cart ROM 4k Cart ROM Start Part 2 Standard BASIC starts |
32768-34815 |
| $8800-$8FFF | 4K cart ROM continued BASIC Cont. |
34816-36863 |
| $9000-$9FFF | BASIC cont. | 36864-40959 |
| $A000-$BFFF | 8K IM RAM | 40960-49151 |
| $C000-$DFFF | 8K IM Exp RAM 16K Total |
49152-57343 |
| $E000-$FFFF | 8K Alt Exp RAM 24K Total |
57344-65535 |