NEC μD65654GF102 Simulator
Status: HALTED
Cycles: 0
Clock:1Hz
CPU State
A:0x00
X:0x00
Y:0x00
SP:0xFF
PC:0x0000
Flags
0x0000
01
01
00
02
80
00
01
00
00
02
80
00
20
00
00
00
0x0010
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0020
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0030
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0040
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0050
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0060
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0070
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0080
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x0090
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00A0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00B0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00C0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00D0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00E0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0x00F0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
Click cells to set breakpoints. Current PC highlighted in green.
Assembly
Disassembly
0x0000: 0x01 LDA
0x0001: 0x01 LDA
0x0002: 0x00 NOP
0x0003: 0x02 STA
0x0004: 0x80 UNK
0x0005: 0x00 NOP
0x0006: 0x01 LDA
0x0007: 0x00 NOP
0x0008: 0x00 NOP
0x0009: 0x02 STA
I/O Ports: $8000=LED, $8001=Display
🍓 Made with
Berrry ComputerNEC μD65654GF102 - Educational Microcontroller Simulator