mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-26 16:18:05 +11:00
8 lines
272 B
PHP
8 lines
272 B
PHP
; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
|
|
|
|
; The RAM module is selected on A15, so it has the range 0x8000-0xffff
|
|
RAMSTART .equ 0x8000
|
|
RAMEND .equ 0xffff
|
|
ACIA_CTL .equ 0x80 ; Control and status. RS off.
|
|
ACIA_IO .equ 0x81 ; Transmit. RS on.
|