api

Generated file for zasm
; ***************************************************************************
; API for BBC Micro Programming Guide
; Notes about the machines, operating system & hardware
; Author: Peter Mount, Area51.dev & Contributors
; 
; URL: https://area51.dev/bbc/bbcMos/
; 
; Modified: Fri, 27 May 2022 10:37:42 UTC
; 
; Current version: https://area51.dev/bbc/bbcMos/reference/include/zasm/api.z80
; ***************************************************************************

OSBYTE           equ &FFF4       ; Misc OS functions specified by accumulator
OSCLI            equ &FFF7       ; Pass string to the CLI
OSEVEN           equ &FFBF       ; Generate an event
OSRDCH           equ &FFE0       ; Read character from current input stream
OSRDRM           equ &FFB9       ; Read byte from paged ROM
OSWORD           equ &FFF1       ; OS call specified by contents of A and parameter block
OSWRCH           equ &FFEE       ; Write character to screen or output stream
OSNEWL           equ &FFE7       ; Write a newline
OSASCI           equ &FFE3       ; Write character, call OSNEWL if A=&0D