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Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... /> At present I poke the hex values in to RAM via ... .
[CODE] MCODE COMMENTS HEX
LD HL,16384d ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... to write small progs in hex editor once you move on ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... /> At present I poke the hex values in to RAM via ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... New"][SIZE="2"] MCODE COMMENTS HEX
LD HL,16384d ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... :
[CODE] MCODE COMMENTS HEX
LD HL,16384d ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... it in to memory with hex codes has made me realise ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... it in to memory with hex codes has made me realise ... -
Merlin has risen from the grave!Those of you following the Merlin saga [thread=29902]over here[/thread] might be slightly interested to know that the program is now available in the…
... the large, mangled, un-checksummed hex dump published in the magazine ... -
Merlin has risen from the grave!Those of you following the Merlin saga [thread=29902]over here[/thread] might be slightly interested to know that the program is now available in the…
... , once I spotted that massive hex dump and then discovered it ... -
Any Civilization fans?I've loved Civilization since i first played it on the Amiga. I'm now enjoying it again on my DS via a superb dos emulator. Anyone else a fan of this…
... ] I can't wait! The hex based movement system and other ... -
Problem with pokesI can delete a poke as I entered a game?:-? For example: I entered a poke of infinite time, but for the next level, the timer to reach zero.As I ca…
... " the address. covert it to hex and see the original value ... -
Problem with pokesI can delete a poke as I entered a game?:-? For example: I entered a poke of infinite time, but for the next level, the timer to reach zero.As I ca…
... is displaying decimal and not hex. There is option. -
How do you work with fonts on speccy?just curious really.. I know c64 workings, and obv. the spec you draw direct to screen.. on 64 , you'd make what would be equivalent to UDG.. and sa…
... /> i expect he means $40 hex, the upper half of each ... -
Automatic opcode to machine codeHi everyone, Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a file. So if yo…
well i dont know.
As far as im aware you write a program ON PAPER or a note pad in opcode then convert to hex which takes time. It may exists, i dont know. I just want a program where i can type opcode in and it will automaticly convert it into hex -
Automatic opcode to machine codeHi everyone, Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a file. So if yo…
... in opcode then convert to hex which takes time. It may ... will automaticly convert it into hex[/QUOTE]
:o
hex that you have been generating ... -
Automatic opcode to machine codeHi everyone, Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a file. So if yo…
... in opcode then convert to hex which takes time. It may ... will automaticly convert it into hex[/QUOTE]
The good news ... -
Automatic opcode to machine codeHi everyone, Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a file. So if yo…
... the cpu actually executes (the hex that you have been generating ... -
Machine code[CODE] OPCODE HEX ADD LD A,05 3E05 F000 LD B,00 0600 F002 INC B 04 LOOP F004 CP A,B B8 F005 JP NZ,LOOP C2F003 F006 LD B,00 0600 F009 LD …
... =Robin;477085][CODE]
OPCODE HEX ADD
LD A ... -
Machine code[CODE] OPCODE HEX ADD LD A,05 3E05 F000 LD B,00 0600 F002 INC B 04 LOOP F004 CP A,B B8 F005 JP NZ,LOOP C2F003 F006 LD B,00 0600 F009 LD …
... =Robin;477085][CODE]
OPCODE HEX ADD
LD A ... -
SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... running the files through a HEX loader, Im not seeing anything ... -
SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... running the files through a HEX loader, Im not seeing anything ... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
Are you using an assembler yet?
Because I've tried to read your code and it seems OK, but if you've cocked up the manual conversion to hex again then you're not going to be popular... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
... a file with all the hex code and then punch this ... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
... a file with all the hex code and then punch this ... /> You want to print out hex codes, and then manually type ... -
ccompletly baffeled machine codeHi everyone, BEFORE you ask i have not asked help for loads of problems i have recently now encountered and i figured the problems out myself, hones…
[QUOTE=Robin;477995]what does the $ mean?[/QUOTE]
hex number.
$40 = 64
$F8 = 248
I cut and pasted from an old prog. -
ccompletly baffeled machine codeHi everyone, BEFORE you ask i have not asked help for loads of problems i have recently now encountered and i figured the problems out myself, hones…
... pixels on the screen (since Hex FF is Binary 11111111).
