How to resolve the algorithm Loops/Downward for step by step in the Z80 Assembly programming language

Published on 12 May 2024 09:40 PM

How to resolve the algorithm Loops/Downward for step by step in the Z80 Assembly programming language

Table of Contents

Problem Statement

Write a   for   loop which writes a countdown from   10   to   0.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Loops/Downward for step by step in the Z80 Assembly programming language

Source code in the z80 programming language

org &1000

LD A,'1'
CALL &BB5A
LD A,'0'
CALL &BB5A

LD B,9
LD A,'9'

for:
CALL &BB5A
DEC A
DJNZ for

LD A,'0'
JP &BB5A	;its RET returns to BASIC for us.

  

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