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# A2osX Macro Assembler (0.9.3)
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## Description
Multi-CPU macro assembler based on S-C MASM 3.0 dialect
## Directives
| Code | Description | Compatibility | Status | Syntax | Comment |
|-|-|-|-|-|-|
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| .AC | Ascii Compressed string| S-C | NOT IMPL. | | As strings are supposed to be printed with A2osX API, Printf cannot handle 'AC' compressed strings |
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| .AS | Ascii String | S-C,A2osX | Working | `.AS dTEXTd` where d is any delimiter `.AS -"TEXT"` produce ascii code with b7=1 | |
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| .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) | |
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| .BS | Block Storage | S-C,A2osX | Working | | |
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| .DA | Data | S-C,A2osX | Working | | |
| .DO | conditional start | S-C,A2osX | Working | | |
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| .DU,.DUMMY | begin DUmmy section | S-C,A2osX | Working | | |
| .ED | End Dmmy section | S-C,A2osX | Working | | |
| .DA | DAta | S-C,A2osX | Working | | |
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| .ELSE | conditional ELSE | S-C,A2osX | Working | | |
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| .EM | End Macro | S-C,A2osX | Working | | |
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| .EN | ENd of source code | S-C,A2osX | In Progress | | |
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| .EP | End Phase | S-C,A2osX | Working | | |
| .EQ | EQuate | S-C,A2osX | Working | | |
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| .FIN | conditional end| S-C,A2osX | Working | | |
| .PH | PHase start| S-C,A2osX | Working | | |
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| .HS | Hex String | S-C,A2osX | Working | `HS FE1A78` delimiter allowed : `HS 00.11,22` | |
| .IN,.INB,.INBx | | S-C,A2osX | Working | | |
| .LI,.LIST | | S-C,A2osX | Working | | |
| .MA | MAcro deffinition | S-C,A2osX | Working | | |
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| .OP | OPCode | S-C,A2osX | Working | `.OP cpu` where cpu is one of 6502,65C02,65R02,65816,Z80,SW16 | |
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| .OR | ORigin | S-C,A2osX | Working | | |
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| .PG | PaGe control | S-C,A2osX | IGNORED | | |
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| .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 | | |
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| .TI | TItle | S-C,A2osX | IGNORED | | |
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| .US | USer defined | S-C,A2osX | IGNORED | | |