Difference between revisions of "83Plus:BCALLs:4009"

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m (Comments)
(Example)
Line 24: Line 24:
 
  ld h,(hl)
 
  ld h,(hl)
 
  ld l,a
 
  ld l,a
 +
ret</nowiki>
 +
There is also an equivalent version which uses DE instead of A:
 +
<nowiki>LdHLInd:
 +
ld e,(hl)
 +
inc hl
 +
ld d,(hl)
 +
ex de,hl
 
  ret</nowiki>
 
  ret</nowiki>

Revision as of 20:35, 27 March 2005

Synopsis

Official Name: LdHLInd

BCALL Address: 4009

Stores the value at (HL) to register HL.

Inputs

  • HL: pointer to bytes to load

Outputs

  • HL: value located at input (HL)

Registers Destroyed

  • AF

Comments

Useful utility call. Equivalent code located in example.

Example

LdHLInd:
 ld a,(hl)
 inc hl
 ld h,(hl)
 ld l,a
 ret

There is also an equivalent version which uses DE instead of A:

LdHLInd:
 ld e,(hl)
 inc hl
 ld d,(hl)
 ex de,hl
 ret