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notes:sysnet

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notes:sysnet [2015/02/13 13:44] – [ALU] bfairch2notes:sysnet [2015/03/04 15:54] (current) – [sim] mp010784
Line 33: Line 33:
   * modulus   * modulus
   * bit shifting   * bit shifting
 +    * left bfairch2 x
 +    * right bfairch2 x
 +  * bit rotation
     * left bfairch2 o     * left bfairch2 o
     * right bfairch2 o     * right bfairch2 o
-  * bit rotation 
-    * left 
-    * right 
   * bitwise logic   * bitwise logic
     * AND (return in hex)bfairch2 x     * AND (return in hex)bfairch2 x
Line 216: Line 216:
 0xE8:INX $%IMPL%:1:2 0xE8:INX $%IMPL%:1:2
 0xC8:INY $%IMPL%:1:2 0xC8:INY $%IMPL%:1:2
-0x4C:JMP $%ABSOL%:3:3 +0x4C:JMP $%ABSOL%:3:3 (dshadeck) 
-0x6C:JMP ($%INDIR%):3:5+0x6C:JMP ($%INDIR%):3:5 (dshadeck)
 0x20:JSR $%ABSOL%:3:6 0x20:JSR $%ABSOL%:3:6
 0xA9:LDA #$%IMMED%:2:2 0xA9:LDA #$%IMMED%:2:2
Line 266: Line 266:
 0x7E:ROR $%ABSOL%:3:7 0x7E:ROR $%ABSOL%:3:7
 0x40:RTI $%IMPL%:1:6 0x40:RTI $%IMPL%:1:6
-0x60:RTS $%IMPL%:1:6+0x60:RTS $%IMPL%:1:6   mp010784
 0xE9:SBC wedge (in class) 0xE9:SBC wedge (in class)
-0xE5:SBC $%ZPAGE%:2:3+0xE5:SBC $%ZPAGE%:2:3784
 0xF5:SBC $%ZPAGE%,X:2:4 0xF5:SBC $%ZPAGE%,X:2:4
 0xED:SBC $%ABSOL%:3:4 0xED:SBC $%ABSOL%:3:4
notes/sysnet.1423853092.txt.gz · Last modified: 2015/02/13 13:44 by bfairch2