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68000 programming.Anyone here know anything about this? My question is: how does the programmer know how long hisinstructions are? Do determine the operands to branch …
... onto stack (r7 is the program counter) using indirect adressing
[/quote ... nicest instruction sets to actually program with (flexible, easy mnemonics, simple ... -
Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …
... whole memory from 16384, the program counter (PC) and variables will be ... -
A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... BC = 0 and jump the Program Counter back two bytes to run ... -
A vexatious questionThis is kind of a follow-up to a question about RST #8 and hardware that I wrote in the development forum a while ago. To summarize that: certain ha…
... RST #8 - presumably when the program counter hits 0x0008 (i.e. an ... -
SAM gets ethernetWhilst off topic - head over to [url]www.samcoupe.com[/url]. Colins got his ethernet board for the SAM available to buy and some interesting news ab…
... are well away from any program counter addresses the DivIDE (or IF1 ... -
problem using FRAMES to generate 'random' numbersI realise the pros use bytes from ROM to get their random numbers, presumably because they want to use FRAMES to synchronise the printing and avoid s…
... jump is relative to the program counter. However they are smaller in ... -
Dangerous Z80 Assembly CommandHave been reading Toni Bakers' "Mastering MC On Ya Speccy" book and came across the list of Z80 commands in the dictionary section. Page 102 "[b]IM…
... up, as 90% of my program is written in BASIC.
This causes the program counter to somehow end up at ... the screen and even the program STOP statement before the speccy ... -
Fuse PSP has been updated!The brilliant FUSE PSP has just been updated to Fuse 0.10.0.1 (FUSE PSP released on January the 1st, 2009), and is available at: [url]http://psp.ako…
... games like splATTR)
[*]Added program counter (PC) display - enable/disable in ... -
Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…
The program counter changes far faster than your ... -
Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…
... do this, by monitor the Program Counter (PC) - it will go to ... 5. What if our crashed program is being caused to loop ... -
Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…
... do this, by monitor the Program Counter (PC) - it ...
D.[/QUOTE ... but not in the main program. This situation is both equally ... in a normal non-crashed program AND a crashed ... -
+3 dead(!)Hi, When I turn on my +3 I see only white and black strips (vertical) on screen any idea on how to fix it? Thank you in advance Chris [IMG]http:…
... is being reached before the program counter loops back. But I'd ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... list excludes the specialized PC (program counter, the 16 bit register that ... useless from an m/c program's point of view. -
Ninja Grannies TAPIf any1 is interested ... here is Ninja Grannies as a .TAP file with ROM loader instead of the custom one (so you can play it on Divide and similar d…
... the level and set the Program Counter (PC) to $6eb7 to skip ... -
Win_TZX2TAPI just wrote a small&simple TZX to TAP Converter for conversion of standard blocks. It is dedicated to all DivIDE users who want to do a quick batch …
... , continue running until the CPU Program Counter starts executing code from RAM ... -
z80 emulator with converter ?Hi i am finding the old z80 emulator v2 or v3, dont remember. Some of these versions have the snapshopt to 1.45 converter that allows us to conver t…
... - version 4.00
This program may not be distributed.
This program may not be distributed.
Program counter #10b4 Stack pointer #7514
designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
... about (he he) letting the program counter be one of your general ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... x 32 bit registers
* Program counter is just another register (r31 ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... you have to have a program counter that's visible to the ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... a 'CALL' automatically saves the program counter (PC). The next step is ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... read, instead of making the program counter (PC) point to 0x0028 (as ... the Z80. Thus any existing program that uses the ROM floating ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... read, instead of making the program counter (PC) point to 0x0028 (as ...Is ZX80 really "Z80 only"?The Spectrum has ULA to generate video display. Does the ZX 80 have any kind of processing chips apart from Z80? How is the video display generated o…
... be output. You point the program counter to the first character in ...Assembly help: EQUCan anyone explain in duffers language the purpose of the EQU term in assembly? I found this info in another thread: EQU: Equate a name to a specif…
I'm glad you mentioned that, as I've been looking for a directive that supplies the value of the program counter and missed that one.
Got any parameterised macros to work yet?writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... . Checking how values of PC (program counter) change I concluded they never ... suprise me (after all, monitor program works in an infinite loop ... 're never reached by a program counter.
So there definitely ...Port 254 emulation problem. Help, please ...Sorry, but my english is not pepfect. I have a problem and need in professional help. I have developed hard-soft emulator of ZX Spectrum 48. The link…
... RAM or ROM. Xh:Xl - program counter
BRCS FROMROMDB_ ; else go ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... whenever the Virtual Spectrum's program counter tries to execute the code ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... whenever the Virtual Spectrum's program counter tries to execute the code ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... no meaning anymore, and the program counter (byte 6 and 7) is ...
