-
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... />
ld bc,63486
in a,(c)
rra
push af ... splayr ld a,69
ld (23695),a
ld a,144
ld (23695),a
ld a,32
call empty ... /> [/code]
Also, I checked in the debugger, and the program ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld l, a
; remember C in A
ld a, c
; copy HL ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
.pressingsymbolshift
ld a, 64 ; set bit 6 in A
; forget we ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... a
inc c
ld a, (bc)
ld d, a
ld a, c ... /> ld l, a
; remember C in A
ld a, c
; ...
.nexthalfline
in a, (c) ; read keyboard half-line ...
ld a, 64 ; set bit 6 in A
; forget ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
IN A, (C)
actually does IN A, (B) apparently on the Spectrum ... multi bit shifts and rotates in a single instruction which Z80 can ... /> I also index the keys in a different order with
... what is in C then).
I'll have a look at ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... 997182"][quote]
IN A, (C)
actually does IN A, (B) apparently on ... /> No!
it does IN a,(BC) infact
you see ... A=0xfe you get infact IN(0xFEFE),a
LD a,254
in (254),a ... I'd never used IN A, (C) before (only used IN A, (N)) so ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... a
inc c
ld a, (bc)
ld d, a
ld a, c ... /> ld l, a
; remember C in A
ld a, c
; ...
.nexthalfline
in a, (c) ; read keyboard half-line ...
ld a, 64 ; set bit 6 in A
; forget ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... enter a ' in a character literal, e.g. '\''
; \" #22 allow to enter a " in a ...
ld l, a
; remember C in A
ld a, c
; copy HL ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... a
inc c
ld a, (bc)
ld d, a
ld a, c ... /> ld l, a
; remember C in A
ld a, c
; ...
.nexthalfline
in a, (c) ; read keyboard half-line ...
ld a, 64 ; set bit 6 in A
; forget ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... a
inc c
ld a, (bc)
ld d, a
ld a, c ... /> ld l, a
; remember C in A
ld a, c
; ...
.nexthalfline
in a, (c) ; read keyboard half-line ...
ld a, 64 ; set bit 6 in A
; forget ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld l, a
; remember C in A
ld a, c
; copy HL ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
ld c, a ; stash length | evaltimebit in C
and ~#80 ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... a
inc c
ld a, (bc)
ld d, a
ld a, c ... /> ld l, a
; remember C in A
ld a, c
; ...
.nexthalfline
in a, (c) ; read keyboard half-line ...
ld a, 64 ; set bit 6 in A
; forget ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld l, a
; remember C in A
ld a, c
; copy HL ... /> ld l, a
; loop counter in B, #FF in C
ld bc ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld l, a
; remember C in A
ld a, c
; copy HL ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
ld c, a ; stash length | evaltimebit in C
and ~#80 ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld l, a
; remember C in A
ld a, c
; copy HL ... we pressed
.nexthalfline
in a, (c) ; read keyboard half-line
ld c, a ; stash length | evaltimebit in C
and ~#80 ...I want to see if a file exists. in CIs this what they call a lockfile? I'm trying to write some software that translates from one language to another (as some of you probably know, I …
... br />
Process A does some calculations, and puts ... result into file A. (It takes a text file and ... computations on the sentence in file A, and writes the ... verb, looking up words in a wordlist, stuff like that) ... , how can I check in C if a file exists or not?How to write a simple game in C+asm.This is just a link to an old post in Development, about a post of making a simple game in C for the Spectrum. It was suggested that this thread shou…
... old post in Development, about a post of making a simple game in C for ... that this thread should belong in this C forum as well. (thanks ... tutorial first, which explains a bit more in BASIC what the game ...ANN: Write Spectrum Games in C with speclib121 Announcing the sprite pack C library for the z88dk C cross compiler available from: [url="http://justme895.tripod.com/main.htm"]http://justme895.tr…
... write games for the spectrum in C! The process is simple: ... C source available. The first is a pattern flood fill in action ... around). The third is a C version of the test program ... The fourth is an experiment in registering a C interrupt service routine. The ...Including data at compile time in C?Does anyone know how to write a C program (preferably using DJGPP) in which a large block of data is incorporated directly into the executable at com…
... how to write a C program (preferably using DJGPP) in which a large block ...Help needed - UK lottery number generator in c++I'm trying to write a c++ program to generate 9 lines of 6 numbers for the uk national lottery. Anybody got any idea where I'm going wrong? I'm com…
I'm trying to write a c++ program to generate 9 lines ... /> I'm compiling this program in dev c++, but it doesn't ... /> // to contain numbers 1-49 in positions 1-49
for ...ZX Spectrum and (real) B A S I CSometimes ago there was a thread "how spectrum changed your lives". Another thread dealt with "how to copy spectrum screens using basic not using co…
... how to program a computer with a real screen then ... to deal with a firewall, a virus scanner, a complicated Windows ... B][/U]nstruction [U][B]C[/B][/U]ode?.
... / she will take a battery, a lamp and two wires. ... which can even be programmed in a simple Basic.Building a menu in ASMWEll as probably some figured, i am learning asm at least to make the basic menu i did in basic. It is a menu where we can select games to be loaded.…
... in asm. Also in the 80's i programmed a lot in ...
scape
In basic was easy to build ...
ld a,c
inc a
inc a
djnz ... /> [/code]
In this code i paint the ... not allowed to be specified in the 'call $0c0a'.
How to specify 1st byte to be ran in a tap fileI am writing m/c to a tap file. When I load it in an emulator I have to go through the usual PRINT USR 30000 I always thought TAPs couldnt specify …
... writing m/c to a tap file. When I load it in an ... always thought TAPs couldnt specify a start, but I ran one ... /> May be a simple question. Had a quick look in forum archive but ...PoC for a ULA video generator described using Handel-C and a Basys FPGA board.Recently, I've taken a course about hardware design for video processing using FPGA's. The HDL used in the course was Handel-C, a C look alike langua…
... HDL used in the course was Handel-C, a C look alike language ... The FPGA runs several FSM in parallel: one of them ... video generation FSM, which in turn uses the VGA sync ... For comparison purposes, a BASIC program running in a emulated Spectrum using Spectaculator ...Is it possible to access the +3 disk drive via m/c in USR0 mode?Is it possible to access the disk drive of the +3 via m/c +3DOS calls when running in USR0 mode? I ask because I'm having an awful lot of trouble ge…
... +3 basic. I've tried in a few different emulators (Fuse/Spin ... (c),a
pop bc
ei
; rest of code in ... 7
ld ($5b5c),a
out (c),a
ei ; interrupts should ... $f8
ld ($5b5c),a
out (c),a
ld sp,($9000 ...Games never released for the Spectrum with inlay available in other formats (C-64...)Since in the archive the never-released games for the Spectrum can have the inlays from other versions which were actually released, here its a list …
Since in the archive the never- ... I placed the whole list in this first message, so you ... have version...it must be in some +3 development disks ... -Katakis (C-64) This one is an interesting case, since in Infoseek ... was ceased...but there is a C-64 version with its ...Simple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…
... br /> #asm
ld c, 253
ld ... b, 255
out (c), h
ld b, ... 191
out (c), l
#endasm
... a demo program (note there is no screen output in ... #include
#include "aylib.c"
uint periods[12 ...Gatecrasher distributed in Spain by Redis S.A., an unlisted distributorI own the Spanish rel?ase, and in the inlay it says: REDIS, S.A. C/Reg?s, 13 - Tel 218 21 23 - 08006 Barcelona. This company is unlisted so it may …
... in the inlay it says:
REDIS, S.A.
C/Reg ... unlisted so it may be a good finding :)
I hope ...A doubt about IN and OUTIN (and OUT) can use bc to define a 16 bit port to be read or write, when used as in r,(c) or out (c),r. Also, if you use in a,(n) or out (n),a yo…
IN (and OUT) can use bc to define a 16 bit port to ... in r,(c) or out (c),r.
Also, if you use in a ... ,(n) or out (n),a you use that ... read or write. The question (a dumb one) is... what value ...
