BASIC IV ROM Routines
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Submitted by Steve Fewell
Routine: iTRUE
Name: Set IWA = -1
Starting Address: &ABDB
Entry criteria: None
Exit: IWA contains -1.
Description:
Sets the IWA to -1 [Note: -1 is where every byte
of the IWA equals 255], and sets A to #&40 to show that an Integer number is
being processed.
Disassembly for the Set IWA = TRUE routine
| ABDB | 162 255 | A2 FF | LDX#&FF | |
| ABDD | ... | ... (routine in iFALSE) - ABE8 |
