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60 lines
1.7 KiB
Markdown
60 lines
1.7 KiB
Markdown
# Quick Reference: Macros
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## Disk 1: MAC.REQUIRED
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| MACRO | DEPEND | PARAMETERS | RETURNS |
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| --- | --- | --- | --- |
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| `_AXLIT` | none | ]1 = memory address | .A = address low byte<br />.X = address high byte |
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| `_AXSTR` | `_AXLIT` | ]1 = memory address | .A = address low byte<br />.X = address high byte |
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| `_ISLIT` | none | ]1 = memory address | .A = address low byte<br />.X = address high byte |
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| `_ISSTR` | `_ISLIT` | ]1 = memory address | .A = address low byte<br />.X = address high byte |
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| `_MLIT` | none | ]1 = memory address<br />]2 = destination ZP address | .A = address low byte <br />.X = address high byte |
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| `_MSTR` | `_ISLIT` | ]1 = memory address<br />]2 = destination ZP address | .A address low byte <br />.X = address high byte |
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| `_PRN` | `__P` | ]1 = string to print | none |
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| `_WAIT` | `__w` | ]1 = none | .A = keypress value |
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| `BCCL` | x | x | x |
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| `BCSL` | x | x | x |
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| `BEQL` | x | x | x |
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| `BMIL` | x | x | x |
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| `BNEL` | x | x | x |
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| `BPLL` | X | x | x |
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| `BVCL` | x | x | x |
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| `BVSL` | x | x | x |
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| `CLRLO` | `__CLRLO` | ]1 = byte to clear high nibble of | .A = cleared byte |
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| `CLRHI` | `__CLRHI` | ]1 = byte to clear the high nibble of | .A = cleared byte |
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| `CPHX` | x | x | x |
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| `CPHY` | x | x | x |
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| `CPLX` | x | x | x |
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| `CPLY` | x | x | x |
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| `CSTZ` | x | x | x |
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| `DUMP` | `_AXLIT`;<br />`__DUMP` | ]1 = memory address<br />]2 = number of bytes to dump | .A = number of bytes displayed |
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| `ERRH` | `_AXLIT`;<br />`__ERRH` | ]1 = memory address | none |
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| `GRET` | `_AXLIT`;<br />`__GETRET` | ]1 = destination address | .A = return value length |
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| `PEEK` | x | x | x |
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| `POKE` | x | x | x |
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| `TXY` | x | x | x |
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| `TYX` | x | x | x |
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| `ZPC` | x | x | x |
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