83Plus:BCALLs:4AE3

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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.