6502ts/6502.ts

Random values for undefined reads

DirtyHairy opened this issue · 1 comments

DirtyHairy commented

Undefined reads (e.g.undefined TIA registers) currently yield zero. This prevents Haunted House from running. Random values (cf. #10) should do the trick.

DirtyHairy commented

Better still: use the last byte from the data bus. Commit e91d9fe