-
is it easy to learn z80 machine codewell is it?
is it easy to learn z80 machine codewell is it?
... a
ret z
rst 16
inc hl
Remember, not everyone knows that RST 16 outputs a character etc.is it easy to learn z80 machine codewell is it?
... a
ret z
rst 16
inc hl
Remember, not everyone knows that RST 16 outputs a character etc ... A,20 ; X-coordinate
RST 16
LD A,"@" ; ANY ... character allowed
RST 16
This ends ...is it easy to learn z80 machine codewell is it?
Hmm, my memory of Speccy ROM routines is hazy, but aren't you supposed to do a stream select before doing any RST 16s?
[ This Message was edited by: AndyC on 2004-10-27 14:09 ]is it easy to learn z80 machine codewell is it?
... stream select before doing any RST 16s?
[ This Message ...The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... /> nbyte ld a,(hl)
rst #10
ld a,255 ... /> nbyte ld a,(hl)
rst #10
ld a,255 ... /> nbyte ld a,(hl)
rst #10
ld a,255 ... /> nbyte ld a,(hl)
rst #10
ld a,255 ...About z88dk and autoexecsThis weekend I was playing a little with z88dk C cross Compiler. Amazing tool! I have three questions: 1- Does anybody know how to change the initia…
... that it is not using RST#10 as I claimed earlier ...Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
[quote]
On 2005-05-02 17:23, AE.Vasconcelos wrote:
Nope... Floating point in assembler is too much for me to handle.
[/quote]
Hint: RST 28Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
... of the calculator stack
RST 28 ; use the floating point ...PRINT AT in assembler Hello everyone, I am very new to this forums. Like perhaps many others I had a Spectrum as a child and did pretty much simple BASIC programming, bu…
... Forums.
When using RST 16 to print you should ...PRINT AT in assembler Hello everyone, I am very new to this forums. Like perhaps many others I had a Spectrum as a child and did pretty much simple BASIC programming, bu…
... ,65 (character to display)
RST 16
[/code]
RST 16, but does call some ...The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... ld a,(hl)
rst 16
inc d ... /> dec hl
rst 16
ld a ... ld a,(hl)
rst 16
ld a ... ld a,(hl)
rst 16
ld a ... ld a,(hl)
rst 16
ld a ...Bug in EMUZWINIt's quite minor actually and is in the Assembler. Ocassionally when assembling the ASM gives the wrong address to a label. For instance I used the l…
Version 2.7 build 1.8 (small fix in asm for RST n, now it s compiled like directive, allowing argument 0..7 or 0,8,16,...56 in any numeric base or as an expression).Which assembler to useHello again, another question. As I just started fiddling with assembler I used whatever tools were in front of me. In this case, the built-in assem…
New game submitted to the SGC"4 in A Row" by Crisis. Check it out: [url="http://www.ojodepez-fanzine.net/network/sgc/entries.php"]http://www.ojodepez-fanzine.net/network/sgc/ent…
... ROM-routines like keyboardscan, CLS, RST 16.divIDE issuesI discovered a few issues with the divIDE hardware and FATware software that may be of interest to some people. 1. ROM paging If your Spectrum is a…
... must replace these instructions with RST XX (for example) and EEPROM ...Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... still a reset (effectively a RST 0h instruction).
[/quote]
RST 0h only clears PC.
RST 0 instruction), if for instance ...After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... someone explain what the instruction RST 16 actually does? From what ...
