Difference between revisions of "I/O Port Summary"
From CPCWiki - THE Amstrad CPC encyclopedia!
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| + | CPCISA ports for ISA cards | ||
| + | {|{{Prettytable|width: 700px; font-size: 2em;}} | ||
| + | |''Device''||''PC I/O range''||''CPCISA high''||''CPCISA low'' | ||
| + | |- | ||
| + | |IDE1||1F0h..1F7h||#FDF0..#FDF7||#FFF0..#FFF7 | ||
| + | |- | ||
| + | |IDE2||170h..177h||#FD70..#FD77||#FF70..#FF77 | ||
| + | |- | ||
| + | |Joystick||201h..201h||#FC01..#FC01||#FE01..#FE01 | ||
| + | |- | ||
| + | |Ethernet||210h..21Fh||#FC10..#FC1F||#FE10..#FE1F | ||
| + | |- | ||
| + | |Sound Blaster||220h..23Fh||#FC20..#FC3F||#FE20..#FE3F | ||
| + | |- | ||
| + | |LPT2||278h..27Fh||#FC78..#FC7F||#FE78..#FE7F | ||
| + | |- | ||
| + | |COM1||2F8h..2FFh||#FCF8..#FCFF||#FEF8..#FEFF | ||
| + | |- | ||
| + | |MIDI'||300h..301h||#FD00..#FD01||#FF00..#FF01 | ||
| + | |- | ||
| + | |MIDI||330h..331h||#FD30..#FD31||#FF30..#FF31 | ||
| + | |- | ||
| + | |Sound control||370h..371h||#FD70..#FD71||#FF70..#FF71 | ||
| + | |- | ||
| + | |FDC1||372h..377h||#FD72..#FD77||#FF72..#FF77 | ||
| + | |- | ||
| + | |LPT1||378h..37Fh||#FD78..#FD7F||#FF78..#FF7F | ||
| + | |- | ||
| + | |Sound AD-LIB||388h..38Bh||#FD88..#FD8B||#FF88..#FF8B | ||
| + | |- | ||
| + | |VGA||3B0h..3BBh||#FDB0..#FDBB||#FFB0..#FFBB | ||
| + | |- | ||
| + | |LPT3||3BCh..3BFh||#FDBC..#FDBF||#FFBC..#FFBF | ||
| + | |- | ||
| + | |VGA||3C0h..3DFh||#FDC0..#FDCF||#FFC0..#FFCF | ||
| + | |- | ||
| + | |FDC1||3F2h..3F7h||#FDF2..#FDF7||#FFF2..#FFF7 | ||
| + | |- | ||
| + | |COM1||3F8h..3FFh||#FDF8..#FDFF||#FFF8..#FFFF | ||
| + | |- | ||
| + | |} | ||
[[Category:Programming]] [[Category:Stub]] | [[Category:Programming]] [[Category:Stub]] | ||
Revision as of 10:11, 14 January 2007
The is a list of all known I/O ports of the Amstrad CPC (copied from the FutureOS manual).
| I/O | Port | Read | Write |
| #7FXX | Gate Array | Write | |
| #BCXX | 6845 CRTC Address-Register | - | Write |
| #BDXX | 6845 CRTC Data-Register | - | Write |
| #BEXX | 6845 CRTC Status-Register | Read | - |
| #BFXX | 6845 CRTC Video-Address-Register | Read | - |
| #DFXX | select ROM | - | Write |
| #EFXX | Printer Port | - | Write |
| #F4XX | 8255 PIO Port A | Read | Write |
| #F5XX | 8255 PIO Port B | Read | - |
| #F6XX | 8255 PIO Port C | - | Write |
| #F7XX | 8255 PIO Control-Register | - | Write |
| #F8B0 | Vidi-CPC Video-Digitiser | ? | ? |
| #F8B1 | Vidi-CPC Video-Digitiser | ? | ? |
| #F8DC - #F8DD | CPCI Serial Interface | Read | Write |
| #F8E0 | Z80 STI Indirect Data Register | Read | Write |
| #F8E1 | Z80 STI Gen. Purpose I/O Interrupt | Read | Write |
| #F8E8 | Z80 STI Pointer Vector Register | Read | Write |
| #F8E8 | Music Machine | - | Write |
| #F8EC | Z80 STI USART Control Register | Read | Write |
| #F8EC | Music Machine | - | Write |
| #F8ED | Z80 STI Receiver Status Register | Read | Write |
| #F8EE | Z80 STI Transmitter Status Register | Read | Write |
| #F8EF | Z80 STI USART Data Register | Read | Write |
| #F8EF | Music Machine | Read | - |
| #F8E2 - #F8E4 | Dobbertin Eprommer 4003 | ? | ? |
| #F8F0 | Music Machine | - | Write |
| #F8F2 | Dobbertin Eprommer 4003 | ? | ? |
| #F8F4 | Music Machine | Read | - |
| #F8F8 | Music Machine | - | Write |
| #F8FF | CPCISA control port | - | Write |
| #F9B0 | Vidi-CPC Video-Digitiser | ? | ? |
| #F9FC - #F9FE | Otten & Fecht 1 MB RAM-Disc | ? | ? |
| #FA7E | Floppy Motor Control | - | Write |
| #FADC | Z80-SIO / DART port A Data Register | Read | Write |
| #FADD | Z80-SIO / DART port A Control Reg. | Read | Write |
| #FADE | Z80-SIO / DART port B Data Register | Read | Write |
| #FADF | Z80-SIO / DART port B Control Reg. | Read | Write |
| #FB7E | 765 FDC (internal) Status Register | Read | - |
| #FB7F | 765 FDC (internal) Data Register | Read | Write |
| #FBDC | 8253 Timer counter 0 | Read | Write |
| #FBDD | 8253 Timer counter 1 | Read | Write |
| #FBDE | 8253 Timer counter 2 | Read | Write |
| #FBDF | 8253 Timer Modus Select | - | Write |
| #FBE0 | Hard Disc Data Port | Read | Write |
| #FBE1 | Hard Disc Status, Reset | Read | Write |
| #FBE2 | Hard Disc Select, Configuration | Read | Write |
| #FBE3 | Hard Disc DMA, Interrupt | Read | Write |
| #FBE4 | Hard Disc Reset | Read | Write |
| #FBE0 - #FBE3 | dk'tronics RTC. | ? | ? |
| &FBE8 | dk'tronics RTC. | ? | ? |
| #FBEE | SSA1 dk'tronics Speech-Module | Read | Write |
| #FBF0 - #FBFF | Otten & Fecht 1 MB RAM-Disc | ? | ? |
| #FBF6 | 765 FDC (Vortex,ext) Status Register | Read | - |
| #FBF7 | 765 FDC (Vortex,ext) Data Register | Read | Write |
| #FC00 - #FDFF | CPCISA 16bits mode high byte latch | Read | Write |
| #FD00 - #FD3F | SYMBiFACE II | Read | Write |
| #FE00 - #FFFF | CPCISA I/O access (low byte) | Read | Write |
| #FEE8 | Multiface II | ? | ? |
| #FEEA | Multiface II | ? | ? |
| #FFXX | CPC Booster (XX=#00..#28 are used now) | Read | Write |
CPCISA ports for ISA cards
| Device | PC I/O range | CPCISA high | CPCISA low |
| IDE1 | 1F0h..1F7h | #FDF0..#FDF7 | #FFF0..#FFF7 |
| IDE2 | 170h..177h | #FD70..#FD77 | #FF70..#FF77 |
| Joystick | 201h..201h | #FC01..#FC01 | #FE01..#FE01 |
| Ethernet | 210h..21Fh | #FC10..#FC1F | #FE10..#FE1F |
| Sound Blaster | 220h..23Fh | #FC20..#FC3F | #FE20..#FE3F |
| LPT2 | 278h..27Fh | #FC78..#FC7F | #FE78..#FE7F |
| COM1 | 2F8h..2FFh | #FCF8..#FCFF | #FEF8..#FEFF |
| MIDI' | 300h..301h | #FD00..#FD01 | #FF00..#FF01 |
| MIDI | 330h..331h | #FD30..#FD31 | #FF30..#FF31 |
| Sound control | 370h..371h | #FD70..#FD71 | #FF70..#FF71 |
| FDC1 | 372h..377h | #FD72..#FD77 | #FF72..#FF77 |
| LPT1 | 378h..37Fh | #FD78..#FD7F | #FF78..#FF7F |
| Sound AD-LIB | 388h..38Bh | #FD88..#FD8B | #FF88..#FF8B |
| VGA | 3B0h..3BBh | #FDB0..#FDBB | #FFB0..#FFBB |
| LPT3 | 3BCh..3BFh | #FDBC..#FDBF | #FFBC..#FFBF |
| VGA | 3C0h..3DFh | #FDC0..#FDCF | #FFC0..#FFCF |
| FDC1 | 3F2h..3F7h | #FDF2..#FDF7 | #FFF2..#FFF7 |
| COM1 | 3F8h..3FFh | #FDF8..#FDFF | #FFF8..#FFFF |
