Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | Pointer to tokenised keyword/help term |
R1 | Pointer to program name (BASIC or BASIC64) |
R2 | Pointer to the lexical analyser’s tables |
Exit | |
---|---|
R0 | Corrupt |
R1 | Zero: Message was displayed |
Nonzero: Message not displayed | |
R2 | Corrupt |
The purpose of this call is to lookup and output (via OS_WriteC) a help message for a given BASIC keyword.