CPU Simulator

ASSEMBLY EDITOR ISA v1

; SNAKE GAME
; Use W/A/S/D to move the snake!
; Use Speed Slider ~300 Hz for smooth gameplay.

LOAD_R0 100
STORE_R0 255
STORE_R0 250
LOAD_R0 100
STORE_R0 252
LOADM_R1 252
LOAD_R0 128
STOREIND_R0_R1
LOAD_R0 117
STORE_R0 253
LOAD_R0 0
STORE_R0 248
LOAD_R0 2
STORE_R0 249
LOAD_R0 116
STORE_R0 224
LOAD_R0 117
STORE_R0 225
LOAD_R0 255
LOAD_R1 224
STOREIND_R0_R1
LOADM_R0 255
STORE_R0 250
LOADM_R0 250
STORE_R0 240
LOAD_R1 119
SUB_R0_R1
JZ 82
LOADM_R0 240
LOAD_R1 100
SUB_R0_R1
JZ 90
LOADM_R0 240
LOAD_R1 115
SUB_R0_R1
JZ 98
LOADM_R0 240
LOAD_R1 97
SUB_R0_R1
JZ 106
JMP 194
LOADM_R0 253
SUB_R0_IMM 16
STORE_R0 253
JMP 114
LOADM_R0 253
ADD_R0_IMM 1
STORE_R0 253
JMP 114
LOADM_R0 253
ADD_R0_IMM 16
STORE_R0 253
JMP 114
LOADM_R0 253
SUB_R0_IMM 1
STORE_R0 253
JMP 114
LOADM_R0 253
LOADM_R1 252
SUB_R0_R1
JNZ 134
LOADM_R0 254
STORE_R0 252
LOADM_R1 252
LOAD_R0 128
STOREIND_R0_R1
JMP 168
LOADM_R0 248
ADD_R0_IMM 224
STORE_R0 240
LOADM_R1 240
LOADIND_R0_R1
STORE_R0 241
LOADM_R1 241
LOAD_R0 0
STOREIND_R0_R1
LOADM_R0 248
ADD_R0_IMM 1
STORE_R0 248
LOAD_R1 16
SUB_R0_R1
JNZ 168
LOAD_R0 0
STORE_R0 248
LOADM_R0 253
LOAD_R1 224
JGE_R0_R1 224
LOADM_R0 253
STORE_R0 240
LOADM_R1 240
LOADIND_R0_R1
LOAD_R1 255
SUB_R0_R1
JZ 224
LOAD_R0 255
LOADM_R1 240
STOREIND_R0_R1
LOADM_R0 249
ADD_R0_IMM 224
STORE_R0 240
LOADM_R0 253
LOADM_R1 240
STOREIND_R0_R1
LOADM_R0 249
ADD_R0_IMM 1
STORE_R0 249
LOAD_R1 16
SUB_R0_R1
JNZ 42
LOAD_R0 0
STORE_R0 249
JMP 42
HALT

QUICK REFERENCE

LOAD / MOV

LOAD_R0 <imm> LOAD_R1 <imm> MOV_R0_R1 MOV_R1_R0

ARITHMETIC

ADD_R0_IMM <imm> ADD_R0_R1 SUB_R0_IMM <imm> SUB_R0_R1

MEMORY

LOADM_R0 <addr> STORE_R0 <addr> LOADM_R1 <addr> STORE_R1 <addr> LOADIND_R0_R1 STOREIND_R0_R1

CONTROL

JMP <addr> JZ <addr> JNZ <addr> NOP HALT

PCB DIAGRAM

100%

MEMORY HEATMAPS

DATA

PROGRAM

CPU STATE

0x00

00000000

0x00

00000000

0x00

00000000

DISASSEMBLY

No program loaded

EXECUTION LOG

Awaiting execution…

CPU SIMULATOR