Memmap
Page 0
| Type | Name | Range | Size |
|---|---|---|---|
| RAM | RES | $00-$01 | 2 |
| RAM | RESB | $02-$03 | 2 |
| RAM | RESC | $04-$05 | 2 |
| RAM | RESD | $06-$07 | 2 |
| RAM | RESE | $08-$09 | 2 |
| RAM | RESF | $0A-$0B | 2 |
| RAM | RESG | $59-$5A | 2 |
| RAM | RESH | $60-$61 | 2 |
| RAM | RESI | $62-$63 | 2 |
| RAM | RESCONCAT | $64-$65 | 2 |
| RAM | TR0 | $0C-$0C | 1 |
| RAM | TR1 | $0D-$0D | 1 |
| RAM | TR2 | $0E-$0E | 1 |
| RAM | TR3 | $0F-$0F | 1 |
| RAM | TR4 | $10-$10 | 1 |
| RAM | TR5 | $11-$11 | 1 |
| RAM | TR6 | $12-$12 | 1 |
| RAM | TR7 | $13-$13 | 1 |
| RAM | DEFAFF | $14-$14 | 1 |
| RAM | FREE | $15-$16 | 2 |
| RAM | ADDRESS_VECTOR_FOR_ADIOB | $17-$18 | 2 |
| RAM | work_channel | $19-$19 | 1 |
| RAM | i_o_counter | $1A-$1B | 2 |
| RAM | FREE | $1C-$1C | 1 |
| RAM | GS | $1D-$1D | 1 |
| RAM | FREE | $1E-$1E | 1 |
| RAM | TOFIX | $1F-$1F | 1 |
| RAM | TOFIX | $20-$20 | 1 |
| RAM | IRQSVA | $21-$21 | 1 |
| RAM | IRQSVX | $22-$22 | 1 |
| RAM | IRQSVY | $23-$23 | 1 |
| RAM | IRQSVP | $24-$24 | 1 |
| RAM | FIXME_PAGE0_0 | $25-$25 | 1 |
| RAM | ADSCR | $26-$27 | 2 |
| RAM | SCRNB | $28-$29 | 2 |
| RAM | ADKBD | $2A-$2B | 2 |
| RAM | PTR_READ_DEST | $2C-$2D | 2 |
| RAM | FREE | $2E-$31 | |
| RAM | ptr1 | $32-$33 | 2 |
| RAM | tmp1 | $34-$34 | 1 |
| RAM | FREE | $35-$3F | |
| RAM | ADCLK | $40-$41 | 2 |
| RAM | TIMEUS | $42-$43 | 2 |
| RAM | TIMEUD (used in cc65 clock function) | $44-$45 | 2 |
| RAM | HRSX | $46-$46 | 1 |
| RAM | HRSY | $47-$47 | 1 |
| RAM | FREE | $48-$48 | 1 |
| RAM | HRSX40 | $49-$49 | 1 |
| RAM | HRSX6 | $4A-$4A | 1 |
| RAM | ADHRS | $4B-$4C | 2 |
| RAM | HRS1 | $4D-$4E | 2 |
| RAM | HRS2 | $4F-$50 | 2 |
| RAM | HRS3 | $51-$52 | 2 |
| RAM | HRS4 | $53-$54 | 2 |
| RAM | HRS5 | $55-$56 | 2 |
| RAM | HRSFB | $57-$57 | 1 |
| RAM | VABPK1 | $58-$58 | 1 |
| RAM | FREE | $59-$5A | 2 |
| RAM | INDRS | $5B-$5B | 1 |
| RAM | FREE | $5C-$5F | 2 |
| RAM | FREE | $8C-$FF | 115 |
| ## Page 2 | |||
| Type | Name | Range | Size |
| :------- | :----------------------------- | :----------- | :----- |
| RAM | KERNEL_ERRNO | $0200-$0200 | 1 |
| RAM | KERNEL_CH376_MOUNT | $0201-$0201 | 1 |
| RAM | KERNEL_XFREE_TMP | $0202-$0202 | 1 |
| RAM | KERNEL_XKERNEL_CREATE_PROCESS_TMP | $0203-$0203 | 1 |
| RAM | KERNEL_TMP_XEXEC | $0204-$0204 | 1 |
| RAM | KERNEL_KERNEL_XEXEC_BNKOLD | $0205-$0205 | 1 |
| RAM | KERNEL_MALLOC_TYPE | $0206-$0206 | 1 |
| RAM | KERNEL_SAVE_XEXEC_CURRENT_SET | $0207-$0207 | 1 |
| RAM | KERNEL_SAVE_XEXEC_CURRENT_ROM_RAM | $0208-$0209 | 1 |
| RAM | FREE | $0209-$020F | 6 |
| RAM | TIMED | $0210-$0210 | 1 |
| RAM | TIMES | $0211-$0211 | 1 |
| RAM | TIMEM | $0212-$0212 | 1 |
| RAM | TIMEH | $0213-$0213 | 1 |
| RAM | FLGCLK | $0214-$0214 | 1 |
| RAM | FLGCLK_FLAG | $0215-$0215 | 1 |
| RAM | FLGCUR | $0216-$0216 | 1 |
| RAM | FLGCUR_STATE | $0217-$0217 | 1 |
| RAM | ADSCRL | $0218-$021B | 4 |
| RAM | ADSCRH | $021C-$021F | 4 |
| RAM | SCRX | $0220-$0220 | 1 |
| RAM | BUSY_BANK_TABLE_RAM | $0221-$0224 | 3 |
| RAM | SCRY | $0224-$0227 | 4 |
| RAM | SCRDX | $0228-$0228 | 1 |
| RAM | SCRFX | $022C-$022C | 1 |
| RAM | SCRFY | $0234-$0234 | 1 |
| RAM | SCRDY | $0230-$0230 | 1 |
| RAM | SCRBAL | $0238-$0238 | 1 |
| RAM | SCRBAH | $023C-$023C | 1 |
| RAM | SCRCT | $0240-$0240 | 1 |
| RAM | SCRCF | $0244-$0244 | 1 |
| RAM | FIXME | $0248-$0220 | 80 |
| RAM | FLGSCR | $0248-$024C | 4 |
| RAM | CURSCR | $024C-$024D | 1 |
| RAM | FREE | $024D-$0256 | 11 |
| RAM | SCRTXT | $0256-$0260 | 4 |
| RAM | SCRHIR (not used) | $025C-$0260 | 4 |
| RAM | SCRTRA | $0262-$0266 | 6 |
| RAM | KBDCOL | $0268-$0270 | 8 |
| RAM | KBDFLG_KEY | $0270-$0272 | 2 |
| RAM | KBDVRR | $0272-$0273 | 1 |
| RAM | KBDVRL | $0273-$0275 | 2 |
| RAM | FLGKBD | $0275-$0276 | 1 |
| RAM | KBDFCT | $0276-$0277 | 1 |
| RAM | KBDSHT | $0278-$0279 | 1 |
| RAM | KBDKEY | $0279-$027E | 1 |
| RAM | KBDCTC | $027E-$027F | 2 |
| RAM | FREE | $027F-$02A5 | 40 |
| RAM | KEYBOARD_COUNTER | $02A6-$02A9 | 3 |
| RAM | HRSPAT | $02AA-$02AA | 1 |
| RAM | IOTAB | $02AE-$02B1 | X |
| RAM | KERNEL_ADIOB | $02B2-$02B9 | 8 |
| RAM | kernel_malloc_free_chunk_size | $02BA-$02C3 | 10 |
| RAM | kernel_xmalloc_call | $02C4-$02EB | 39 |
| RAM | FLGRST | $02EE-$02EE | 1 |
| RAM | CSRND | $02EF-$02EF | 1 |
| RAM | FREE | $02EC-$02ED | 2 |
| RAM | VNMI | $02F4-$02F7 | 3 |
| RAM | ADIODB_VECTOR | $02F7-$02FA | 3 |
| RAM | IRQVECTOR | $02FA-$02FD | 3 |
| RAM | VAPLIC | $02FD-$0300 | 3 |
| ## Page 3 | |||
| Type | Name | Range | Size |
| :------- | :----------------------------- | :----------- | :----- |
| IO | VIA1 | $0300-$030F | |
| ## Page 4 | |||
| Type | Name | Range | Size |
| :------- | :----------------------------- | :----------- | :----- |
| RAM | page4 overlay_access | $0419-$0436 | 54 |
| ## Page 5&6 | |||
| Type | Name | Range | Size |
| :------- | :----------------------------- | :----------- | :----- |
| RAM | FREE | $0517-$0525 | 14 |
| RAM | Malloc table | $0525-$0579 | 84 |
| RAM | main kernel process struct | $0579-$058F | 22 |
| RAM | BUFEDT | $0590-$05FE | 110 |
| RAM | KERNEL_MEMORY_DRIVER | $05FE-$06A1 | 163 |
| ## Kernel bank 7 | |||
| Type | Name | Range | Size |
| :-------- | :---------------------------- | :------- | :----- |
| ROM | FREE | $feea-$fff0 | 262 |
| ##Bank 0 | |||
| Type | Name | Range | Size |
| -------- | ---------------------------- | ------- | ----- |
| BANK0 | BUFBUF | $c080-$c0b6 | 54 |
| BANK0 | BUFROU | $c500-$c54e | |
| BANK0 | TELEMON_KEYBOARD_BUFFER_BEGIN | $c5c4-$c680 | |
| BANK0 | XMALLOC (copy from kernel) | $fb9c-$fc48 | |
| BANK0 | XFREE (copy from kernel) | $fc48-$fecd |
Last update:
2024-02-15