-
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…
... br /> ; 000DEFGH IJKLMNOP
ld bc,8192 ;size of 13-bit ... )
LOOP14:
push bc
ld a,e
pop bc
dec bc
ld a,b ... -
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…
I've got the code together but the assembler built in to Spin doesn't recognise "dup"
[code] dup 7
ld a,(hl)
ld (bc),a
inc h
inc b
edup[/code] -
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…
... /> ld de,dat
ld bc,151
call 8252 ; PRINTs ... need your own procedure to print on virtual screen
something ... ://www.dropbox.com/s/ygfizwa0qgidqjc/print.a80"]https://www.dropbox.com ... -
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…
... prepare and call the virtual print in the same way as ... de,dat
ld bc,7
call print[/code]
print routine, I just need to ... -
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…
... and call the virtual print in the same way ... dat
ld bc,7
call print[/code]
< ... colour attributes with this print routine, I just need ... *64+flash*128
call print
please reload print.a80 - i fixed bug
RE: Hex to binary converterHi, Does anyone know of any hex to binary converters or zx graphic programs that convert pictures to binary. I have been looking up sources and fou…
... out like this on the assembler output options?[/QUOTE]
print char by char, the order ... char". If you want to print by columns, then Y char ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
...
[code]
ld bc, $58ff
defb $3a
loop1 rrca
loop2 ld (bc), a
inc c
assembler, but what function does it ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... defining a label in your assembler, but what function does it ... the command RRCA and LD (BC),A the first time.
Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... simple such as this text print routine
[code] ld ... reached, exit
ld bc,#3C00 ;BC=ROM font address
ld ... hl,hl
add hl,bc ;HL=address of the source ... /> 1) Change it so that BC is pointing at some sort ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
...
print_tile:
ld bc,(tile_x) ; loads C with column ... ,8 ; 8 pixel rows to print
print_block: ; prints ... br /> and 248 ; load BC with screen position (B = row ... carrying the screen position to print the block at
...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
...
print_tile:
ld bc,(tile_x) ; loads C with column ... ,8 ; 8 pixel rows to print
print_block: ; prints ... br /> and 248 ; load BC with screen position (B = row ... carrying the screen position to print the block at
...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... print_tile:
ld bc,(tile_x) ; loads C with column ... ,8 ; 8 pixel rows to print
< ... de,16385
ld bc,6143
ld (hl ... inc de
ld bc,767
ld (hl ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... />
1. If everytime you print a tile it always has ... />
print_tile:
ld bc,(tile_x) ; loads C with column ... the graphics
ld bc,(tile_x) ; loads C with column ... now contains screen position to print at
2 ...that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…
... ...NEXT control"
9901 CLS : PRINT INVERSE 1;"SEARCH FOR VARIABLE ... /> FOR a=2 TO 7: PRINT a;" = ";v$(a): NEXT a ... CHR$ (d-e*32+96): PRINT l$;
9904 IF e ... +2+FN p(i+1): PRINT "$" AND e4;"()" AND e2;< ... THEN LET i=i+18: PRINT "...";
9907 IF e=5 ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
...
print_tile:
ld bc,(tile_x) ; loads C with column ... ,8 ; 8 pixel rows to print
print_block: ; ... ;
and 248 ; load BC with screen position (B = row ... carrying the screen position to print the block at
...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... br /> print_tile:
ld bc,(tile_x) ; loads C with column ... now contains screen position to print at
... ,8 ; 8 pixel rows to print
print_block: ; ... lines
ld bc,(tile_x) ; retrieve co-ordinates< ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... ]print_tile:
push bc ; temporarily store BC
call get_screen_location
print[/CODE]Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... print_tile:
push bc ; temporarily store BC
call get_screen_location
print[/CODE][/QUOTE]
... )
It then points BC at the bottom-left quarter ... )
It then points BC at the bottom-right quarter ...IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…
... br /> [CODE]
AS80 Assembler for i8080 [1.31]. Page ...
001c : 019f00 LD BC,PDT
001f : 60 ... XOR A
AS80 Assembler for i8080 [1.31]. ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... print_tile:
push bc ; temporarily store BC
call get_screen_location
print
print_character:
... print_character
pop bc ; retrieve BC
call get_screen_attr
...JP (HL) confusionokay.... JP nn will jump to memory address nn. JP (HL) ,I assumed would read the contents of memory address HL and jump to the location and be a gre…
... ,24 etc
; BC is the current address of ... on
LD A,(BC)
LD L,A ... LD H,jumptable shr 8 - assembler dependent
JP (HL) ... HL register instead of BC this could be even ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... like it - the assembler version of TAPlist. Instead ... conversion from BASIC to assembler, but it's fast ... 6)))):
STOP:
PRINT "no code":
STOP ... :
PRINT "bad margin":
STOP:
PRINT "bad tabstop ...128+2 Help!Today the postie brought me an early Spectrum 128+2, it's a Z70700 Issue 1. Everything seems to be working ok, i.e it boots up and the keyboard work…
... you can't load an assembler you'll have to type ... /> DI ; 32771 243
LD BC, 32766 ; 32772 1 254 127 ... 17 0 8
LD BC, 49150 ; 32820 1 254 191 ...Help needed with calculating screen addressesCan anyone help me finally crack Jonathan Cauldwell's screen addressing calculator and, more to the point, is the reason I'm struggling because this …
... use(d) the screencoordinates like PRINT AT and PLOT in the ... the routine will not effect BC anymore and the coordinates can ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... fix.
The new assembler listing is here:
STOP:
PRINT "no code":
STOP:
PRINT "bad margin":
STOP:
PRINT "bad tabstop":
Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …
... key code
;
; Print server command codes
;
AS80 Assembler for i8080 [1.31]. Page ...Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …
... key code
;
; Print server command codes
;
;
AS80 Assembler for i8080 [1.31]. Page ...Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
... /> if you want to use assembler, you can try this to ... ,56000 ; destination address
LD BC,1000 ; bytes count
LDIR ...Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
... /> if you want to use assembler, you can try this to ... ,56000 ; destination address
LD BC,1000 ; bytes count
LDIR ...Fast and easy read/write of attributes?What are the fastest or easiest ways to check the attributes of tiles on the screen, in BASIC? It seems to be a great way of storing object info. …
... printed from BASIC; they just print a '?'; and although CHR$ ... the way, including decoding the PRINT separators; all (b) has ... the positions is done from assembler).
The above ... 25secs - because updating the embedded print controls has to use CHR ...
