Difference between revisions of "83Plus:BCALLs:4AE3"
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Nyquist562 (Talk | contribs) (Created page for this ROM call) |
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| − | [[Category:83Plus:BCALLs:By Name: | + | [[Category:83Plus:BCALLs:By Name:Variable|RclVarSym]] [[Category:83Plus:BCALLs:By Name|RclVarSym]] [[Category:83Plus:BCALLs:By Address|4AE3 - RclVarSym]] |
| + | {{missinfo|Destroys}} | ||
== Synopsis == | == Synopsis == | ||
'''Official Name:''' RclVarSym | '''Official Name:''' RclVarSym | ||
| Line 16: | Line 17: | ||
=== Registers Destroyed === | === Registers Destroyed === | ||
''Unknown'' | ''Unknown'' | ||
| + | |||
| + | |||
| + | == Example == | ||
| + | <nowiki> | ||
| + | B_CALL ZeroOP1 ;Reset OP1 | ||
| + | ld hl,op1+1 ;have hl point to where the name should be stored | ||
| + | ld (hl),'H' ;load the name into op1+1 | ||
| + | B_CALL RclVarSym ;store the value into op1 (in standard TI-OS floating point decimal form)</nowiki> | ||
== Comments == | == Comments == | ||
This routine is used to recall TI-OS variables, such a 'A' or 'H' or other single letter varibales, but might be able to be used in recalling different types of variables. Once more doccumentation is found, it will be added. | This routine is used to recall TI-OS variables, such a 'A' or 'H' or other single letter varibales, but might be able to be used in recalling different types of variables. Once more doccumentation is found, it will be added. | ||
Latest revision as of 05:44, 6 February 2008
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Synopsis
Official Name: RclVarSym
BCALL Address: 4AE3
Recalls the value of a TI-OS variable.
Inputs
- OP1 = Name of variable
Outputs
- OP1 = Contents of Variable
- possibly others, please add if known
Registers Destroyed
Unknown
Example
B_CALL ZeroOP1 ;Reset OP1 ld hl,op1+1 ;have hl point to where the name should be stored ld (hl),'H' ;load the name into op1+1 B_CALL RclVarSym ;store the value into op1 (in standard TI-OS floating point decimal form)
Comments
This routine is used to recall TI-OS variables, such a 'A' or 'H' or other single letter varibales, but might be able to be used in recalling different types of variables. Once more doccumentation is found, it will be added.
