Questions
Linux
Laravel
Mysql
Ubuntu
Git
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in z80
Are bytes/words/addresses signed or unsigned in Z80 assembler/machine code?
May 22, 2026
assembly
cpu
machine-code
z80
signedness
Designing a boot loader for simple Z80 system via UART, Where To Load the Program
May 21, 2026
c
assembly
embedded
bootloader
z80
Getting "label redefined" error using local label inside an inline/einline block in VASM
May 14, 2026
assembly
z80
Multiplying two bytes representing a short by 1.5
Apr 21, 2026
assembly
bit-manipulation
z80
How Do I Create a Variable In Z80 Assembly?
Apr 09, 2026
variables
assembly
z80
gameboy
What algorithms and/or patterns to use for an In-Circuit Processor Emulator (Z80)
Mar 03, 2026
c
emulation
state-machine
z80
Z80 Instruction Register Size
Feb 21, 2026
assembly
emulation
z80
How do I do bcalls in hex?
Feb 20, 2026
z80
Quick divisibility check in ZX81 BASIC
Jan 29, 2026
division
z80
zx81
Can't get .define working with sdasz80 (sdcc assembler)
Dec 31, 2025
assembly
z80
sdcc
Trying to figure out why a certain Pokemon Red/Blue glitch occurs. Why do the programmers use the sbc instruction here?
Oct 13, 2025
assembly
z80
GameBoy compiler with system registers and interrupts
Jan 12, 2023
c
compiler-construction
z80
gameboy
Writing memory with assembly (Z80 / Gameboy)
Jan 09, 2023
assembly
z80
gameboy
What is the purpose of the reserved/undefined bit in the flag register?
Jan 06, 2023
cpu-architecture
x86-16
z80
8085
intel-8080
Why emulate for certain number of cycles?
Dec 23, 2022
emulation
z80
Minimal assembler program for CP/M 3.1 (z80)
Oct 24, 2022
z80
cpm
half-carry/half-borrow flag in DAA instruction
Jul 05, 2022
math
flags
z80
Operands are not assignment compatible
Sep 15, 2022
c
z80
What exactly is a machine cycle?
Oct 03, 2022
assembly
cpu-architecture
cpu-speed
z80
Z80: How to add 16 and 8 bit registers?
Jan 20, 2022
assembly
z80
Older Entries »