-
Strange INK behaviourThis weekend I hooked up two Sinclair ZX Spectrum with Interface 1 to try out the networking capabilities, and I ended up using parts of the Net Game…
... screen is not the 'current' channel at that moment? Issuing an empty PRINT ... . Like PRINT;:[/QUOTE]
There are definitely some colour/channel bugs ... -
SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... a backward "rompatch" with a channel or some?[/QUOTE]
PRINT #3 are functionally equivalent for ... that sets up its own channel and stream.
... that dumps the whole screen. My printer channel would provide 40 columns ... -
Use PLAY without the 128 ROMHere's a little thing I wrote called SoftPLAY: [url]http://www.worldofspectrum.org/forums/showthread.php?t=45259[/url] Now you can use the PLAY comm…
... and playing. But not with screen$(0,f), that did crash ... sets as when the PRINT command hits the channel driver the alternate ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... sa_scr_str:
cp tk_screen_str ; SCREEN$ token?
jr nz, ... 'S'
call chan_open ; channel
ld (iy + _scr_ct), ... C
call po_msg ; print message
pop bc ; ... :
rst print_a ; print new character
djnz ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... org 0x1fcd
print:
ld a, 2 ; channel 'S'
... + _vdu_flag), 1 ; signal lower screen
call in_item_1 ; deal ... ; current position above lower screen?
jr c, input_2 ... a ; set print position to top of lower screen
... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... leading space
call po_msg ; print the message
; ... /> call out_num_1 ; print it
ld a, ':' ; print
rst print_a ... K' ; channel
defw print_out, report_j ; screen
defb 'S' ; channel
defw ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... + _vdu_flag) ; signal lower screen
call cl_line ; clear ... nz, chan_open ; open channel if not
rst ... pointers
rst print_a ; print character
jr out_line4 ... :
call out_code ; print it
pop hl ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... open
call chan_open ; channel 'K'
xor a ... print it
set 5, (iy + _vdu_flag) ; signal clear lower screen ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... cls_lower ; clear lower screen
res ... call out_line ; print the line
channel address
... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... it need splib aswell? for screen conversions eg?
[/quote ... to leave parts of the screen alone.
... it difficult to build a channel in z88dk? it will ... the same. You can print or write bytes the same ... use sprintf(), eg, to print text to a 0- ... -
Graphics questionHello. I was wondering, does anybody here know of a method to display a large (as in, the better part of the screen) bitmap/raster image using ZX Sp…
... line 11, which restores the screen from the backup copy, at ... +12,0
6 LOAD "screen" SCREEN$
7 RANDOMIZE da: POKE ... UDGs, I posted a simple print routine in assembler a little ... channel 'S' output address is changed to point to the other print ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
... to use the ROM's PRINT function, purists will pour scorn ...
call 5633 ;open channel to screen (top 22 lines)
ld ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
... (19 on a 128K) and PRINT in 1 string.
call 5633 ;open channel to screen (top 22 lines)
ld ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
...
call 5633 ;open channel to screen (top 22 lines)
; ld ... -dat ; length of string to print
call 8252 ;PRINTs string ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
... a routine to clear the screen
ld a,8 ; ... a routine to clear the screen
loadfont:
...
call 5633 ;open channel to screen (top 22 lines)
; ... -dat ; length of string to print
call 8252 ; ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
...
call 5633 ;open channel to screen (top 22 lines)
ld ... ][/B] ; length of string to print **
call 8252 ;PRINTs ... reached the bottom of the screen? -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
...
call 5633 ;open channel to screen (top 22 lines)
ld ... ][/B] ; length of string to print **
call 8252 ;PRINTs ... reached the bottom of the screen?[/QUOTE]
I think defb ... -
Animated attribute revealA new challenge to solve next. I would like to create an animated attribute reveal in machine code by having my 768 byte attributes held in ram whic…
... have text printed to the screen though so I'd ... br /> call 5633 ; open channel to screen (top 22 lines)
ld ... your own procedure to print on virtual screen
something like ... www.dropbox.com/s/ygfizwa0qgidqjc/print.a80"]https://www.dropbox.com ... -
Frontend for the +3e projectHi, I have recently finished building the 8-bit simple interface and installed the +3e ROMs into my spectrum +2A (Back model) and it is working fine …
... LET np=0
1025 PRINT #5;AT 1,22;"MENU ... GO TO 1060
1040 PRINT #5;AT (np+3)* ... /> 1060 CLOSE #5
1070 PRINT #0;AT 1,0;"CHOOSE ... /> The program uses the advanced screen capabilities added by the +3E ... so any text printed to channel #5 is written using a ... -
Ocean's 'Road Race' inlayHave you still got your copy of 'Road Race' given away with the May 1987 issue of 'Your Sinclair' magazine? It came with no inlay didn't it! Cheap sk…
... />
On the yellow (Y) channel, guassian blur the image until ... />
View the L channel and apply an auto levels ... "Smart sharpening" to the L channel only, to re-introduce sharpness ... convert to RGB (for screen) or CMYK (for print) using the appropriate ... -
Ocean's 'Road Race' inlayHave you still got your copy of 'Road Race' given away with the May 1987 issue of 'Your Sinclair' magazine? It came with no inlay didn't it! Cheap sk…
... />
On the yellow (Y) channel, guassian blur the image until ... />
View the L channel and apply an auto levels ... "Smart sharpening" to the L channel only, to re-introduce sharpness ... convert to RGB (for screen) or CMYK (for print) using the appropriate ... -
Help with Assembly - DEFB, etc.Dear all, I'm going through Jnathan Cauldwell's tutorial and find myself scratching my head at part I can't find a decent explanation of anywhere! E…
... code isn't drawn to screen and data aren't executed ... a,2 ; upper screen
call 5633 ; open channel
ld de ... ; length of string to print
call 8252 ; print our string
New Game(s): Sir Ababol 2 and Sir Ababol DXHere is our own Christmas Present from Mojonia! We weren't going to release these games (at least, by the moment) but we decided just yesterday to fi…
... next key
call print_string ;print UP/DOWN etc
inc ... ;rem will print in upper or lower screen depending on channel
ld ... a,22 ;rom 'print at ... ret z
rst 16 ;print ASCII until we get to ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... ROM disassembly
THE 'PRINT A CHARACTER' RESTART
... ; 2 = upper screen.
call 5633 ; open channel.
ld a ... vertical position.
rst 16 ; print it.
ld a,(ycoord ... y coordinate.
rst 16 ; print it.
ret
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... vertical position.
rst 16 ; print it.
ld a,(xcoord ... ; 2 = upper screen.
call 5633 ; open channel.
;ld ... position.
rst 16 ; print it.
ld a,(xcoord ... y coordinate.
rst 16 ; print it.
ret
< ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... AT.
rst 16 ; print it.
ld a,(ycoord ... ; vertical position.
rst 16 ; print it.
ld a,(xcoord ... ; y coordinate.
rst 16 ; print it.
ret[/code]
channel (the screen in this program). You ...How to Write ZX Spectrum Games - Jonathan CauldwellHello, I'm trying to improve my very basic level of assembler by reading the Jonathan Cauldwell guide. I'm fine with the basics LD, CP, and JP,…
... 2 = upper screen.
call 5633 ; open channel.
ld ... .
rst 16 ; print it.
ld a,(ycoord ... y coordinate.
rst 16 ; print it.
ret
...
