Counters
PC SP
0000 00
Registers
A X Y
00 00 00
Status flags
N V - B D I Z C
0 0 0 0 0 0 0 0
Zero Page RAM
RAM
ROM
Stack
Settings
cpu speed
Number of milliseconds the cpu waits between each step.
10 - 2000
Help
LCD Screen
Bit 2 of $6000 is the enable bit of the LCD. This has to be toggled for the LCD to execute a command.
Bit 1 of $6000 is RS.
Bit 0 of $6000 is R/W
Byte $6001 is DB7 - DB 0
Instruction RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 description
Clear Display 0 0 0 0 0 0 0 0 0 1 Clears the LCD Screen
Change line 0 0 0 0 0 0 0 0 1 0 Changes the line you are on
Write Data 1 0 data to be written Writes data to screen
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