## Keyboard shortcuts

Press `←` or `→` to navigate between chapters

Press `S` or `/` to search in the book

Press `?` to show this help

Press `Esc` to hide this help

# 6301, 6303, 6800, 6801 and 6803 Disassembler

IDA is the most powerful disassembler available for the 6803 microcontroller family.

Assembler code

    RAM:0098                 fcb   3
    RAM:0099                 fcb $E8 ; è
    RAM:009A                 fcb $C8 ; È
    RAM:009B                 fcb   0
    RAM:009C ; ---------------------------------------------------------------------------
    RAM:009C                 eorb    #$FF
    RAM:009E                 eorb    byte_64
    RAM:00A1                 eorb    0,x
    RAM:00A3                 eorb    $FF,x
    RAM:00A5                 eorb    byte_3E8
    RAM:00A8                 ldaa    #0
    RAM:00AA                 ldaa    #$FF
    RAM:00AC                 ldaa    byte_64
    RAM:00AF                 ldaa    0,x
    RAM:00B1                 ldaa    $FF,x
    RAM:00B3                 ldaa    byte_3E8
    RAM:00B6                 ldab    #0
    RAM:00B8                 ldab    #$FF
    RAM:00BA                 ldab    byte_64
    RAM:00BD                 ldab    0,x
    RAM:00BF                 ldab    $FF,x
    RAM:00C1                 ldab    byte_3E8
    RAM:00C4                 oraa    #0
    RAM:00C6                 oraa    #$FF
    RAM:00C8                 oraa    byte_64
    RAM:00CB                 oraa    0,x
    RAM:00CD                 oraa    $FF,x
    RAM:00CF                 oraa    byte_3E8
    RAM:00D2                 orab    #0
    RAM:00D4                 orab    #$FF
    RAM:00D6                 orab    byte_64
    RAM:00D9                 orab    0,x
    RAM:00DB                 orab    $FF,x
    RAM:00DD                 orab    byte_3E8
    RAM:00E0                 staa    byte_64

{% file src=“../../.gitbook/assets/shot_6803.png” %} Disassembler image {% endfile %}