A2osX/.Docs/ASM.md
2020-02-27 17:46:40 +01:00

3.3 KiB

A2osX Macro Assembler (0.94)

Description

Multi-CPU macro assembler based on S-C MASM 3.0 dialect

Difference with S-C MASM 3.0

Symbols are case sensitive
no .AC support

Directives

Code Description Compatibility Status Syntax Comment
.AC Ascii Compressed string S-C NOT IMPL. As strings are supposed to be printed with A2osX API, Printf cannot handle 'AC' compressed strings
.AS Ascii String S-C,A2osX Working .AS dTEXTd where d is any delimiter .AS -"TEXT"produce ascii code with b7=1
.AT Ascii string Terminated S-C,A2osX Working (same as above)
.AZ Ascii string Zero terminated (C String) S-C,A2osX Working (same as above)
.BS Block Storage S-C,A2osX Working .BS x[,b]
.DA Data S-C,A2osX Working
.DO conditional start S-C,A2osX Working
.DU,.DUMMY begin DUmmy section S-C,A2osX Working
.ED End Dummy section S-C,A2osX Working
.DA DAta S-C,A2osX Working
.ELSE conditional ELSE S-C,A2osX Working
.EM End Macro S-C,A2osX Working
.EN ENd of source code S-C,A2osX IGNORED
.EP End Phase S-C,A2osX Working
.EQ EQuate S-C,A2osX Working
.FIN conditional end S-C,A2osX Working
.PH PHase start S-C,A2osX Working
.HS Hex String S-C,A2osX Working HS FE1A78 delimiter allowed : HS 00.11,22
.IN,.INB,.INBx S-C,A2osX Working .INB MYFILE
.LI,.LIST S-C,A2osX Working .LIST ON/OFF CON/COFF MON/MOFF XON/XOFF
.MA MAcro deffinition S-C,A2osX Working .MA >MYMACRO
.OP OPCode S-C,A2osX Working .OP cpu where cpu is one of 6502,65C02,65R02,65816,Z80,SW16
.OR ORigin S-C,A2osX Working .OR $2000
.PG PaGe control S-C,A2osX IGNORED
.PH PHase S-C,A2osX Working
.SE S-C,A2osX Working
.TA Target Address S-C,A2osX IGNORED
.TF Target File S-C,A2osX Working .TF TargetFile[,Txxx] only ,TSYS supported
.TI TItle S-C,A2osX IGNORED
.US USer defined S-C,A2osX IGNORED

License

A2osX is licensed under the GNU General Pulic License.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

The full A2osX license can be found Here.

Copyright 2015 - 2019, Remy Gibert and the A2osX contributors.