The BBC and Master Computer Public Domain Library

8DA0 Increment [and read char at] Pointer (&37, &38)

Submitted by Steve Fewell

Description:

If called from 8DA0, The character pointed to by (&37, &38) pointer is retrieved (in A), and
the pointer is then incremented. The character (prior to incrementing) is returned in A.
If called from 8DA2, then the Pointer (&37, &38) is incremented.
If called from 8DA9, The pointer at (&37, &38) is incremented, and the next character is retrieved
from the pointer location and returned in A.

Disassembly for the Increment [& read] pointer (&37, &38) routine