7 ms·
Actually, screen RAM on the original Mac is not contiguous. The last byte on each "line" is used to provide 8 bit PWM sound. As each line is drawn on the screen
by ChickeNES 13y ago
Actually, screen RAM on the original Mac is not contiguous. The last byte on each "line" is used to provide 8 bit PWM sound. As each line is drawn on the screen the last byte in that "line" is sent to the digital to analog convertor instead of to the rasterizer.