83Plus:BCALLs:49D2

Synopsis

Official Name: GetEndVar

BCALL Address: 49D2

Executes FindSym and calculates the end address of the variable.

Inputs

• OP1: Variable name

Outputs

• HL: Points to end of variable
• DE: Points to start of variable data
• Other outputs are the same as FindSym

Destroys

• All

Comments

This B_CALL can be useful if you want to access the end of a variable. Equivalent code located in example.

Example

 rst	10h	; FindSym
 ex	de,hl
 ld	e,(hl)
 inc	hl
 ld	d,(hl)
 inc	hl
 ex	de,hl
 add	hl,de

Credits and Contributions

• Peter Wakefield: For discovering this B_CALL.