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Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…
... initialisation due to me moving variables around. 3) Assembler source contained ... constants instead of LSB of system variables. The code should now assemble ... -
Spectrum machine language filesHopefully this will get moderated to the correct forum, if I'm in the wrong place.. I've failed to get my old 48K Spectrum microdrive files, via the…
... also need to update the system variables, which the ROM does for ... -
Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…
... made assumptions about where the system variables live and which AS values ... -
Thunderbirds (by Firebird) on 128k SpecciesHi all. Anyone got Thunderbirds working on a 128k machine (+2) ? On WOS there is an original TZX and a Z80 snapshot in 48k mode, but you cannot run …
... a 48K spectrum and extra system variables on a 128K model (zeros ... -
Easy way to print text in machine code?Please? It sounds so simple, but I've never done it. At the moment I'm grabbing the start address for each letter then printing them out one at a t…
... might have to 'poke' some system variables (x,y,attribute - can't ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... that some bytes of the system variables and the rest is usable ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... that some bytes of the system variables and the rest is usable ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... which Basic uses for its system variables, so called printer buffer and ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... is running, there are some system variables stored just after the screen ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... which Basic uses for its system variables, so called printer buffer and ... -
Professional Adventure Writer +3Hi everyone. I've got a collection of old PAWs adventure files on +3 disk that I want to be able to have a look at to see if there's anything that c…
... , and +3DOS can use the system variables and bank 7 as it ... -
Some TR-DOS technical questionsHi forum, I sincerelly hope this was the right section of yours to ask this kind of stuff in. (else return facepalm;) Anyway, here's a couple of que…
... byte or two in the system variables area which I do not ... -
The ZX spectrum basic manual (big orange book)was just glancing throught he one i got a bit ago mine says first published 1982 second edition 1983 third edition 1983 anybody got a first edition…
... /> For example it used ZX81 system variables in example programs
Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... crashes now. :-) It's using system variables, and making assumptions about IY ...How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
... in the STRIP1 and STRIP2 system variables. You can see them by ...How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
... in the STRIP1 and STRIP2 system variables. You can see them by ...How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
65368 is the value of USR "A". Just PRINT USR "A".
You will have a LOT less addresses to remember (Resolving USR entry point into a data + m/code block?Well, I had another look at that Merlin listing and decided that blowing up the faint page made it possible to read everything (with a struggle). How…
... - so it's overwriting the system variables with its own values.
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
ROM routine can't be in 23560, because this address in the RAM. It is a system variable. I've already posted link to a section of the BASIC manual with list of all the system variables.+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... works. It references the DEFADD system variables area to get the file ... m/code to search for variables in the VARS area and ...1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... initialise the screen or the system variables as seen in this template ...1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... of space for the screen, system variables, etc. I've had to ...1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... another 3 bytes of unused system variables.
Anyway, I'm ...DivIDE Plus FeedbackFinally had a chance to try out the DivIDE Plus since I got a CF card working (thanks to Rich) I put on a load of TAP and Z80 files I had onto it (I…
I need install RESIDOS(MB02 version - usable also on DIVIDE PLUS) from extra rom pages. Any easy way ? After start ZX i can automatically copy RESIDOS code to ZX ram (zx ram not contain system variables , stack... ).DivIDE Plus FeedbackFinally had a chance to try out the DivIDE Plus since I got a CF card working (thanks to Rich) I put on a load of TAP and Z80 files I had onto it (I…
... ram (zx ram not contain system variables , stack... ).[/QUOTE]
If ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... written' values to the appropriate system variables? I have a feeling the ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... for, though. The other flags system variables have unused bits on the ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... explained, but not in the system variables chapter where it should be ... of the editor and DOS variables. Page 7 will only be ... bit 4 in the FLAGS system variable is set - this is ... bit 4 in the FLAGS system variable is subsequently set by ...TIMEX 2048: anybody can convert GIGASCREEN?Hi. Timex 2048 has stable GigaScreen (no flickering at all). I know there are several big TC2048 fans on the Forum. Could anybody write a viewe…
... all the FAQ, but presumably system variables and BASIC start in the ...TIMEX 2048: anybody can convert GIGASCREEN?Hi. Timex 2048 has stable GigaScreen (no flickering at all). I know there are several big TC2048 fans on the Forum. Could anybody write a viewe…
... all the FAQ, but presumably system variables and BASIC start in the ...
