title: "PPURead" description: TRSE built-in method (from IDE help)

`PPURead`

Systems: NES
Parameters: b,b

PPUWrite( [ value ])

PPUWrite writes a single byte to the memory address that the PPU currently points to:


    // Point to first colour attribute in first nametable $23C0
    PPUPoint($23,$C0);
    // Write walue zero = four tiles use tile palette 0
    PPUWrite(0);
    // PPU now points to $23C1.
    i:=PPURead(); // Reads value of $23C1 into I, increments to $23C2
    PPUWrite(i); // Writes value of "i" to $23C2