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mg_notes:general:io_page [2017/11/22 17:57] M.G. quick ref table |
mg_notes:general:io_page [2022/08/01 18:35] M.G. [Address List] clarify $C028. |
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| | C008 49160 | SETSTDZP | ECG | W | Main Stack and Zero Page | | | C008 49160 | SETSTDZP | ECG | W | Main Stack and Zero Page | | ||
| | C009 49161 | SETALTZP | ECG | W | Aux Stack and Zero Page | | | C009 49161 | SETALTZP | ECG | W | Aux Stack and Zero Page | | ||
| - | | C00A 49162 | SETINTC3ROM | E G | W | ROM in Slot 3 | | + | | C00A 49162 | SETINTC3ROM | E G | W | Use Internal Slot 3 ROM | |
| - | | C00B 49163 | SETSLOTC3ROM | E G | W | ROM in Aux Slot | | + | | C00B 49163 | SETSLOTC3ROM | E G | W | Use Card Slot 3 ROM | |
| | C00C 49164 | CLR80VID | ECG | W | 40 Columns | | | C00C 49164 | CLR80VID | ECG | W | 40 Columns | | ||
| | C00D 49165 | SET80VID | ECG | W | 80 Columns | | | C00D 49165 | SET80VID | ECG | W | 80 Columns | | ||
| Line 52: | Line 52: | ||
| | C026 49190 | DATAREG | G | V | ADB Command/Data \\ b0-2=# b3=valid b4=clr buf b5=reboot b6=abort b7=status | | | C026 49190 | DATAREG | G | V | ADB Command/Data \\ b0-2=# b3=valid b4=clr buf b5=reboot b6=abort b7=status | | ||
| | C027 49191 | KMSTATUS | G | V | ADB Status \\ b0=cmdFull b1=mouseX b2=keyIntr b3=key \\ b4=cmdIntr b5=data 6=mouseInt 7=mouse | | | C027 49191 | KMSTATUS | G | V | ADB Status \\ b0=cmdFull b1=mouseX b2=keyIntr b3=key \\ b4=cmdIntr b5=data 6=mouseInt 7=mouse | | ||
| - | | C028 49192 | ROMBANK | C | W | ROM bank select toggle | | + | | C028 49192 | ROMBANK | C | W | ROM bank select toggle. \\ Not on unmodified machines with original 16K ROM. | |
| | | ROMBANK | G | WR | ROM bank select toggle (ROM 0/1 IIgs only) \\ Switch $D000-FFFF between \\ $FFD000-$FFFFFF and $FF9000-$FFBFFFF | | | | ROMBANK | G | WR | ROM bank select toggle (ROM 0/1 IIgs only) \\ Switch $D000-FFFF between \\ $FFD000-$FFFFFF and $FF9000-$FFBFFFF | | ||
| | | MAINROM | M | WR | IIe PDS Card: Select main firmware | | | | MAINROM | M | WR | IIe PDS Card: Select main firmware | | ||
| Line 135: | Line 135: | ||
| | | CGGA_5F | P | WR | IIc+/Zip Chip: Paddle delay & Language Card cache | | | | CGGA_5F | P | WR | IIc+/Zip Chip: Paddle delay & Language Card cache | | ||
| | | ZIPGS_5F | G | R | ZipGS: Read last tag and reset cshupd | | | | ZIPGS_5F | G | R | ZipGS: Read last tag and reset cshupd | | ||
| + | | C060-C06F | OKI6242 | C | WR | AE Z-RAM Ultra Clock - OKI 6242 chip (low 4 bits of each location) | | ||
| | C060 49248 | TAPEIN | OE | R7 | Read Cassette Input (not on IIe PDS Card) | | | C060 49248 | TAPEIN | OE | R7 | Read Cassette Input (not on IIe PDS Card) | | ||
| | | | C | R7 | Status of 80/40 Column Switch (not IIc Plus) | | | | | C | R7 | Status of 80/40 Column Switch (not IIc Plus) | | ||
| Line 158: | Line 159: | ||
| | | FASTCHIP_6E | E | V | FastChip %%//%%e: Config register select | | | | FASTCHIP_6E | E | V | FastChip %%//%%e: Config register select | | ||
| | C06F 49263 | ENTM | ???? | | Enable Test Mode | | | C06F 49263 | ENTM | ???? | | Enable Test Mode | | ||
| - | | | FASTCHIP_6F | E | V | FastChip //e: Config register value | | + | | | FASTCHIP_6F | E | V | FastChip %%//%%e: Config register value | |
| | C070 49264 | PTRIG | OECG | R | Analog Input Reset | | | C070 49264 | PTRIG | OECG | R | Analog Input Reset | | ||
| | | | C | WR | Analog Input Reset + Reset VBLINT Flag | | | | | C | WR | Analog Input Reset + Reset VBLINT Flag | | ||
| Line 191: | Line 192: | ||
| | C08E 49294 | | OECG | R | Read ROM; no write | | | C08E 49294 | | OECG | R | Read ROM; no write | | ||
| | C08F 49295 | | OECG | RR | Read/write RAM bank 1 | | | C08F 49295 | | OECG | RR | Read/write RAM bank 1 | | ||
| - | | C090--C09F | | OE G | | slot 1 (not IIe PDS Card) | | + | | C090--C09F | | OE G | | slot 1 (virtual in IIe PDS Card) | |
| | C098 | | C | V | ACIA 1 tx/rx data register | | | C098 | | C | V | ACIA 1 tx/rx data register | | ||
| | C099 | | C | V | ACIA 1 tx/rx status register | | | C099 | | C | V | ACIA 1 tx/rx status register | | ||
| | C09A | | C | V | ACIA 1 tx/rx command register | | | C09A | | C | V | ACIA 1 tx/rx command register | | ||
| | C09B | | C | V | ACIA 1 tx/rx control register | | | C09B | | C | V | ACIA 1 tx/rx control register | | ||
| - | | C0A0--C0AF | | OE G | | slot 2 (not IIe PDS Card) | | + | | C0A0--C0AF | | OE G | | slot 2 (virtual in IIe PDS Card) | |
| | C098 | | C | V | ACIA 2 tx/rx data register | | | C098 | | C | V | ACIA 2 tx/rx data register | | ||
| | C099 | | C | V | ACIA 2 tx/rx status register | | | C099 | | C | V | ACIA 2 tx/rx status register | | ||
| | C09A | | C | V | ACIA 2 tx/rx command register | | | C09A | | C | V | ACIA 2 tx/rx command register | | ||
| | C09B | | C | V | ACIA 2 tx/rx control register | | | C09B | | C | V | ACIA 2 tx/rx control register | | ||
| - | | C0B0--C0BF | | OE G | | slot 3 (not IIe PDS Card) | | + | | C0B0--C0BF | | OE G | | slot 3 (video only in IIe PDS Card) | |
| | C0C0--C0CF | | OE G | | slot 4 (not IIe PDS Card) | | | C0C0--C0CF | | OE G | | slot 4 (not IIe PDS Card) | | ||
| | C0C0 | ADDRL | C | V | IIc Mem Expansion: Address low byte | | | C0C0 | ADDRL | C | V | IIc Mem Expansion: Address low byte | | ||
| Line 207: | Line 208: | ||
| | C0C2 | ADDRH | C | V | IIc Mem Expansion: Address high byte | | | C0C2 | ADDRH | C | V | IIc Mem Expansion: Address high byte | | ||
| | C0C3 | DATA | C | V | IIc Mem Expansion: Address data byte | | | C0C3 | DATA | C | V | IIc Mem Expansion: Address data byte | | ||
| - | | C0D0--C0DF | | OE G | | slot 5 (not IIe PDS Card) | | + | | C0D0--C0DF | | OE G | | slot 5 (virtual in IIe PDS Card) | |
| - | | C0E0--C0EF | | OE G | | slot 6 (not IIe PDS Card) | | + | | C0E0--C0EF | | OE G | | slot 6 (Disk II only in IIe PDS Card) | |
| | C0E0 | | MCG | | IWM:PH0 off | | | C0E0 | | MCG | | IWM:PH0 off | | ||
| | C0E1 | | MCG | | IWM:PH0 on | | | C0E1 | | MCG | | IWM:PH0 on | | ||
| Line 225: | Line 226: | ||
| | C0EE | | MCG | | IWM:Q7 off (WP sense/read) | | | C0EE | | MCG | | IWM:Q7 off (WP sense/read) | | ||
| | C0EF | | MCG | | IWM:Q7 on (Write) | | | C0EF | | MCG | | IWM:Q7 on (Write) | | ||
| - | | C0F0--C0FF | | OE G | | slot 7 (not IIe PDS Card) | | + | | C0F0--C0FF | | OE G | | slot 7 (virtual in IIe PDS Card) | |
| ===== IIgs Quick Ref Table ===== | ===== IIgs Quick Ref Table ===== | ||
| Line 231: | Line 232: | ||
| Borrowed from [[http://www.txbobsc.com/aal/1987/aal8701.html|here]]. | Borrowed from [[http://www.txbobsc.com/aal/1987/aal8701.html|here]]. | ||
| - | ^ ^ C02x | C03x | C04x | C05x | C06x | | + | ^ ^ C02x ^ C03x ^ C04x ^ C05x ^ C06x ^ |
| - | ^ 0 | --rsvd-- | Speaker | --rsvd-- | Graphics | Switch 3?? | | + | ^ 0 | //rsvd// | Speaker | //rsvd// | Graphics | Switch 3 | |
| - | ^ 1 | MONO | 3.5 Disk | Mouse Int | Text | Switch 1 | | + | ^ 1 | MONO | 3.5 Disk | Mouse Int | Text | Switch 0 | |
| - | ^ 2 | TXT Color | Scan Int | --rsvd-- | Unmixed | Switch 1 | | + | ^ 2 | TXT Color | Scan Int | //rsvd// | Unmixed | Switch 1 | |
| - | ^ 3 | VGC Int | Clock Data | --rsvd-- | Mixed | Switch 2 | | + | ^ 3 | VGC Int | Clock Data | //rsvd// | Mixed | Switch 2 | |
| - | ^ 4 | MouseData | Clock Ctrl | M Delta X | Text 1 | Paddle 0 | | + | ^ 4 | MouseData | Clock Ctrl | M Delta X | Text 1 | Paddle 0 | |
| - | ^ 5 | Key Mods | Shadow | M Delta Y | Text 2 | Paddle 1 | | + | ^ 5 | Key Mods | Shadow | M Delta Y | Text 2 | Paddle 1 | |
| - | ^ 6 | KM Data | Speed | M Flags | Lo Res | Paddle 2 | | + | ^ 6 | KM Data | Speed | M Flags | Lo Res | Paddle 2 | |
| - | ^ 7 | KM Status | DMA Bank | VBL Int | Hi Res | Paddle 3 | | + | ^ 7 | KM Status | DMA Bank | VBL Int | Hi Res | Paddle 3 | |
| - | ^ 8 | ROM Bank | SCC B Cmd | XY Int | Clr AN0 | State Reg | | + | ^ 8 | ROM Bank | SCC B Cmd | XY Int | Clr AN0 | State Reg | |
| - | ^ 9 | New Video | SCC A Cmd | --rsvd-- | Set AN0 | --rsvd-- | | + | ^ 9 | New Video | SCC A Cmd | //rsvd// | Set AN0 | //rsvd// | |
| - | ^ A | --rsvd-- | SCC B Data | --rsvd-- | Clr AN1 | --rsvd-- | | + | ^ A | //rsvd// | SCC B Data | //rsvd// | Clr AN1 | //rsvd// | |
| - | ^ B | Lang Sel | SCC A Data | --rsvd-- | Set AN1 | --rsvd-- | | + | ^ B | Lang Sel | SCC A Data | //rsvd// | Set AN1 | //rsvd// | |
| - | ^ C | CharROM | Sound Ctrl | --rsvd-- | Clr AN2 | --rsvd-- | | + | ^ C | CharROM | Sound Ctrl | //rsvd// | Clr AN2 | //rsvd// | |
| - | ^ D | Slot ROM | Sound Data | --rsvd-- | Set AN2 | Test Mode | | + | ^ D | Slot ROM | Sound Data | //rsvd// | Set AN2 | Test Mode | |
| - | ^ E | Vert Cnt | Sound AdrL | --rsvd-- | Clr AN3 | Test Off | | + | ^ E | Vert Cnt | Sound AdrL | //rsvd// | Clr AN3 | Test Off | |
| - | ^ F | Horiz Cnt | Sound AdrH | --rsvd-- | Set AN3 | Test On | | + | ^ F | Horiz Cnt | Sound AdrH | //rsvd// | Set AN3 | Test On | |