Search found 6 matches

by Nephesh
Mon Jan 18, 2021 4:12 pm
Forum: General Z80 Programming
Topic: Another rather newbie question
Replies: 4
Views: 305

Re: Another rather newbie question

If you didn't understand Keith's explanation I will add a little more to it so maybe you can understand it. To convert a hex value to an ASCII letter first notice that in the ASCII table there is a gap, of size 7,between the two groups of characters 0 to 9 and A to F, this obviously suggest to spli...
by Nephesh
Sat Jan 16, 2021 8:09 am
Forum: General Z80 Programming
Topic: Another rather newbie question
Replies: 4
Views: 305

Another rather newbie question

Hello. So I'm looking at the hex converter you wrote, and I have two questions: So the division works by loading the register b with 16 (because hex is base 16), subtracting the "main" number with it, and then adding a "tally" by increasing the c register until the register B get...
by Nephesh
Fri Jan 15, 2021 10:24 am
Forum: General Z80 Programming
Topic: Looping strings
Replies: 2
Views: 153

Re: Looping strings

Thank you so much.
by Nephesh
Fri Jan 15, 2021 10:17 am
Forum: Introductions
Topic: introducing myself
Replies: 2
Views: 596

Re: introducing myself

Hello Martijn! Glad to see a fellow MSX fan onboard. My mom actually owned an MSX1 as a kid herself.

Weirdly, I came here primarily for the MSX.
by Nephesh
Fri Jan 15, 2021 9:59 am
Forum: General Z80 Programming
Topic: Looping strings
Replies: 2
Views: 153

Looping strings

Hi there, I've wanted to know how to loop strings. I've tried using the register B as what "carries" the loop. I wrote my PrintString correctly, but I have no idea how to make the word "Test" constantly repeating. org &8100 PrintChar equ &BB5A ld hl,Message ld b, 10 call ...
by Nephesh
Sun Jan 03, 2021 4:58 am
Forum: Introductions
Topic: A greeting to you all
Replies: 0
Views: 417

A greeting to you all

Hello, my name is Nephesh. I'm a teenager, but find a strong interest in old hardware and software. I'm from Dubai, UAE. I wish to learn 6502 and Z80 Assembly, and perhaps other architectures like x86 later on. My primary architectures and fields of interest in terms of ASM (i.e. what I want to lear...

Go to advanced search