On Sun, 24 Feb 2013, Dave McGuire wrote:
Maybe reverse-engineer the oscillator wrapped around
that 24MHz
crystal, then see where it goes. Compare that with the pinout of the
8048...if it goes to pins 2 or 3, that further suggests that Mr. 4430030
may be an 8048.
According to my list, the 8048 has a different number:
6833161 8048 MICROPROCESSOR
Christian