Apple1 Project - Gallery

Here is some Apple1 computer pictures

Stop Micro-Optimizing Your PHP Code (Unless You Rely On This)

https://phpc.tv/w/eVpPm3vDLEA6ZxWUSczM9J

Stop Micro-Optimizing Your PHP Code (Unless You Rely On This)

PeerTube

Now that you know the secret, you have no more excuses for not coding demos or games on COMMODORE 64!

#ASM #Commodore #CBM #C64 #OPCODE #MOS6502 #CPU6510 #8bit #Assembler #Mnemonics #coding #coder #retrocomputer #retrogaming #videogames #80s #90s #Geek

#MOS6510

Basiscode für LiveCoding !mit dem MONITOR des ActionReplay V4.2 pro!
meine vorläufige Startadresse $c000, Rasterzeile $ff, Interruptroutine ab $c100

a9 06 8d 20 d0
78
a9 7f 8d 0d dc 8d 0d dd
ad 11 d0 29 7f 8d 11 d0
a9 ff 8d 12 d0
a9 01 8d 1a d0
a9 00 8d 14 03
a9 c1 8d 15 03
58
60

in der Rasterzeit mit PAL 50 Interrupte/Sekunde
#Opcode #VICII #Rasterinterrupt

My Favourite x86 Opcodes!

PRMFRT a,b

Tests if the value in a is a prime number and writes gibberish to b if true.

#opcode #assembly #intel #x86

My Favourite x86 Opcodes!

SQRL {a,…,an}

Writes data from the specified address range to a number of secret FILO stacks for retrieval when data is scarce.

Erratum: the addresses of the secret stacks are not stored correctly, resulting in possible cache misses.

#opcode #assembly #intel #x86

My Favourite x86 Opcodes!

DDYMCAMKUJMP

Increments the Instruction Pointer by a random 64bit offset.

#opcode #assembly #intel #x86

My Favourite x86 Opcodes!

TRDKN x

Writes the value of x to the address x.

#opcode #assembly #intel #x86

My Favourite x86 Opcodes!

GBLDGOOC x,t,n

Writes the contents of register x to counter n if the value of t does not exceed the modulus of x divided by n.

#opcode #assembly #intel #x86