83Plus:BCALLs:8048

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Revision as of 23:38, 28 March 2005 by Dan Englender (Talk | contribs)

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Synopsis

Official Name: Div16By8

Other Name: DivHLbyE

BCALL Address: 8048

Divides register HL by register E and stores the result in DE and the remainder in HL.

Inputs

  • HL = numerator
  • E = denominator

Outputs

  • DE = HL / E
  • HL = HL % E

Destroys

  • A, IX, HL, DE
  • Contents of memory addresses 8251h - 8253h

Comments

Simple enough to implement yourself if speed is important.

Example

 ld     hl,103h
 ld     e,3
 B_CALL DivHLbyE  ;should return DE=56h and HL=1