penguin86/pato-z80-home-computer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

WIP PS/2 keyboard driver

Browse Source
This commit is contained in:
Daniele Verducci su MatissePenguin
2021-02-03 21:31:13 +01:00
parent 51780e5606
commit 2366408679
4 changed files with 178 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
pat80-computer/software/z80-assembly/os/main.asm
View File

@ -10,9 +10,9 @@ jp Sysinit ; Startup vector: DO NOT MOVE! Must be the first instruction
; DRIVERS VAR SPACE: 0x9000 - 0x9FFF (4kb)
; APPLICATION VAR SPACE: 0xA000 - 0xFFFF (24kb)
; I/O MAP
; I/O 0 (0x00 - 0x1F) Parallel terminal (uses addr 0x00 only)
; I/O 0 (0x00 - 0x1F) Parallel terminal (uses addr 0x00 and 0x01)
; I/O 1 (0x20 - 0x3F) Sound card (uses addr 0x20 only)
; I/O 2 (0x40 - 0x5F)
; I/O 2 (0x40 - 0x5F) PS2 Keyboard (uses 0x40 and 0x41)
; I/O 3 (0x60 - 0x7F)
; I/O 4 (0x80 - 0x9F)
; I/O 5 (0xA0 - 0xBF)
@ -56,7 +56,8 @@ Sys_Printc:
; Reads a single character
; @return A The read character
Sys_Readc:
jp Term_readc
;jp Term_readc
jp PS2Keyb_readc
; Reads a line
; @return BC The pointer to a null-terminated read string
@ -91,6 +92,7 @@ IO_7: EQU 0xE0
;include 'drivers/hd44780.asm'
;include 'drivers/keyboard.asm'
include 'drivers/ps2_keyboard.asm'
include 'drivers/arduino_terminal.asm'
include 'drivers/sn76489.asm'
include 'monitor.asm'