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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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #a000, #a020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #a000, #a020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ...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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ... /> inc hl ; hl points to high byte of screen address
ld d, (hl) ; d = high byte of screen address
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…
ORG 32768
FONTBASE EQU #3c00
main:
; make Spin disassembler dissassemble first real instruction correctly
nop
nop
nop
nop
; air supply
airloop ld ix, spr_8x8
ld hl, txt_air< ...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…
[code] ORG 32768
FONTBASE EQU #3c00
main:
; make Spin disassembler dissassemble first real instruction correctly
nop
nop
nop
nop
; air supply
airloop ld ix, spr_8x8
ld hl, ...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…
[code]
ORG 32768
FONTBASE EQU #3c00
main:
; make Spin disassembler dissassemble first real instruction correctly
nop
nop
nop
nop
; air supply
; point IX it to the 4 byte ...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…
Works for me (TM)
[url=https://postimg.cc/K1dYS56w][img]https://i.postimg.cc/SKKY9TDS/worksforme.png[/img][/url]
[code]
ORG 32768
FONTBASE EQU #3c00
ATTRIBS EQU #5800
main:
; make ...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…
... /> ALIGN 64
; modify this table to be based at #4000 ... until you are comfortable with asm
tbl_rows dw #4000, #4020 ...AY musicThis is a format I'm proposing for an AY music player. If anyone can see any problems or anywhere it can be improved please say so. An AY music form…
... format designed to give a high degree of flexability whilst being ... up to a 512 byte table of 2byte values containing the ...Better late than never: the answers and results of the Quiz to end all Quizzes!First of all I would ask to excuse myself with those who have been waiting for the answers. But, besides work, study, etc., I had problems in verifyi…
... prevent a Soviet attack.
High Frontier
20. Hitting ... game features an unusual hexagonal table?
Angle Ball
Z80 Emulator Source?Found a link to this on comp.sys.amstrad.8bit. i havent been with the discussion long but supposedly this is the source for a Z80 emulator. Forgive m…
... .com.au/~zhulien/dev/z80emu2.asm"]http://homepages.ihug.com.au ... /~zhulien/dev/z80emu2.asm[/url]
[code]
;instruction jump table
jumpb .equ 0c3h ...HighSPEC (brand new RADICAL High resolution emulator) Hi there, This is an announcement to all spectrum lovers of a brand new (and radical) spectrum emulator called HighSPEC! It is the work of Tom Walk…
... 800 x 600 window with high frame rate:
[url="http ...Chuckie egg hi scoreI know its not that hi but its the highest score / level ive got on a speccy game in the last 10/15 years or so lol, and i discovered the copy functi…
... hi but its the highest score / level ive got on a ...High NoonThis Work Force game is listing as MIA. However, there is a Spanish compilation which features two Work Force games, Winged Avenger and Cowboy. The…
... in fact the version of High Noon which is listed in ...InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... to set up a table of 257 identical bytes ... * M2: 3 tstates: write high byte of PC and decrement ... * M5: 3 tstates: read high byte and jump to interrupt ... * M2: 3 tstates: write high byte and decrement SP.
high byte of 'nnnn' and decrement ...TommyGun - Utility ... what's going on...For those interested, Tony has been busy lately and unable to put as much time into TG as he'd like. He also has a child on the way soon. He told me…
... "C:\Z80.exe mygame.asm". Thats why its important ... some way ( Basic/C/asm/Forth[?]/etc) for it to ... if the demand is high enough. If it is ... work to develop, considerably high demand for it and willingness ... The Commodore 64's high resolution mode will be featured ...IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... Rob Pearmain
; char5.asm
; This demo shows ... hl,0FE00h ;Building up a table with
ld bc,0FDh ...I need ASM for random numberI need to generate a random pair of coardinates in asm so that x=random no between 0 and 31, y=random no between 0 and 23. Any ideas on how to code …
I need to generate a random pair of coardinates in asm so that x=random no between 0 and 31, y=random no between 0 and 23.
Any ideas on how to code the above
CheersSmooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …
... HL,0FE00H ;BUILDING UP A TABLE WITH
LD BC,0FDH ... 0
GFX:
; ASM source file created by SevenuP ...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 hl,table-1 ; Use JR value for high B-reg
high byte or 192 at end of table
jp ... ,(hl) ; Fetch 'last' byte in table
prbyte ld a,(hl ... print
rst 16 ; Printing table and screen
ld a ...Retro Remake of Splat now availableFor a compo at Retro Remakes I remade Splat, a 1983 speccy game by Incentive software. It is as faithful to the original as it can possibly be except…
... a good score and you can get onto global top 50 table!Retro Remake of Splat now availableFor a compo at Retro Remakes I remade Splat, a 1983 speccy game by Incentive software. It is as faithful to the original as it can possibly be except…
... a good score and you can get onto global top 50 table!
