Search found 149 matches
- Wed Aug 20, 2014 9:31 pm
- Forum: Development
- Topic: INPUT A$ in assembly
- Replies: 10
- Views: 2466
Re: INPUT A$ in assembly
Regarding this new variant seems to work too //...// (and I have the same curiosity on how is possible to return back to the same place after a jump! :)) I tried to change the last instruction instead of "jp endofprogram" to "jp startofprogram" but seems it is not working (the program ends anyway w...
- Wed Aug 20, 2014 9:13 pm
- Forum: Development
- Topic: INPUT A$ in assembly
- Replies: 10
- Views: 2466
Re: INPUT A$ in assembly
You're right! And this seems to work too and is two bytes shorter. It just interprets "INPUT A$". Regarding this new variant seems to work too!! :D :D I had to "rewrite a bit for TASM to work: startofprogram: .org 4082h ld hl,instructiontextinputadollar ld (4016h),hl ; CH_ADD jp 0CDEh ; LINE-NULL ?...
- Wed Aug 20, 2014 8:31 pm
- Forum: Development
- Topic: INPUT A$ in assembly
- Replies: 10
- Views: 2466
Re: INPUT A$ in assembly
In the code in the attachment ... It works! :D Before seen your last answer I tried to disassemble myself and seems I did despite 25+ years of not using Z80 code anymore! (btw never used it on ZX81) rem content to run: 33 21 LD HL,408E ; 16526 -> A$ ADDRESS OF THE PRINT STATEMENT 142 8E 64 40 34 22...
- Tue Aug 19, 2014 8:01 pm
- Forum: Development
- Topic: INPUT A$ in assembly
- Replies: 10
- Views: 2466
INPUT A$ in assembly
I need to read in assembly ZX81 a little string as user input. I've seen various routines that allow to read it 1 character at a time. I was wondering if there is a possibility to call the standard basic subroutine that perform the instruction "INPUT A$". It will have various advantages: 1. should b...
- Sat Aug 16, 2014 3:34 pm
- Forum: Development
- Topic: ZX81-IDE Software Development Tool, IDE
- Replies: 44
- Views: 33573
Re: ZX81-IDE Software Development Tool, IDE
Happy to test! 

- Tue Aug 12, 2014 5:11 pm
- Forum: Development
- Topic: ZX81-IDE Software Development Tool, IDE
- Replies: 44
- Views: 33573
Re: ZX81-IDE Software Development Tool, IDE
PS:
Tryed F8 with an old Windows XP computer and everything run fine!
(should I rob my daughter of her computer?
)
Tryed F8 with an old Windows XP computer and everything run fine!

(should I rob my daughter of her computer?

- Tue Aug 12, 2014 5:07 pm
- Forum: Development
- Topic: ZX81-IDE Software Development Tool, IDE
- Replies: 44
- Views: 33573
Re: ZX81-IDE Software Development Tool, IDE
"Run as administrator" infact change something: now the program simply terminate without visible error
- Tue Aug 12, 2014 4:02 pm
- Forum: Development
- Topic: ZX81-IDE Software Development Tool, IDE
- Replies: 44
- Views: 33573
Re: ZX81-IDE Software Development Tool, IDE
> Hmm - what operating system do you have ?
Windows 7 Enterprise SP1
> CTRL-F8 and CTRL-F9 do work normal ?
Ctrl-F9 yes, compile
Ctrl-F8 same fatal error!...
Windows 7 Enterprise SP1
> CTRL-F8 and CTRL-F9 do work normal ?
Ctrl-F9 yes, compile
Ctrl-F8 same fatal error!...
- Mon Aug 11, 2014 1:10 am
- Forum: Development
- Topic: ZX-IDE Tutorial for programming assembler and ZX BASIC
- Replies: 83
- Views: 63948