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system_routines:math [2016/06/14 10:40] ex_writer [DABS] |
system_routines:math [2016/06/14 10:42] ex_writer [DSMG] |
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| Line 109: | Line 109: | ||
| DW () | DW () | ||
| DB ()</code>| | DB ()</code>| | ||
| - | | Arguments: | B =\\ DE = Argument 1 | | + | | Arguments: | B =\\ DE = | |
| | Output: | | | | Output: | | | ||
| | Notes: | None | | | Notes: | None | | ||
| Line 116: | Line 116: | ||
| DECIMAL ADDITION | DECIMAL ADDITION | ||
| + | |||
| + | | Calling Sequence: | <code z80>SYSTEM DADD</code> or <code z80>SYSSUK DADD | ||
| + | DW (arg 1) | ||
| + | DB () | ||
| + | DW (arg 2)</code>| | ||
| + | | Arguments: | B = \\ DE = \\ HL = | | ||
| + | | Output: | ??? | | ||
| + | | Notes: | None | | ||
| + | | Description: | | | ||
| ==== DSMG ==== | ==== DSMG ==== | ||
| DECIMAL CONVERT TO SIGN MAGNITUDE | DECIMAL CONVERT TO SIGN MAGNITUDE | ||
| + | |||
| + | | Calling Sequence: | <code z80>SYSTEM DSMG</code> or <code z80>SYSSUK DSMG | ||
| + | DW (arg 1) | ||
| + | DB (size/2 + 1)</code>| | ||
| + | | Arguments: | B = \\ DE = | | ||
| + | | Output: | ??? | | ||
| + | | Notes: | None | | ||
| + | | Description: | | | ||
| ==== INDEXB ==== | ==== INDEXB ==== | ||
