From: Nicolas Welte; address is valid for replies (Re:) only! (welte_spam_at_freenet.de)
Date: 2003-02-16 20:32:47
Ullrich von Bassewitz wrote: > On Sun, Feb 16, 2003 at 06:20:57PM +0200, Marko Mäkelä wrote: > >>Your idea takes 10 bytes: >>lda #$fc:sta$d030:eor$d030:beq c128. > > > Changing the current contents of $d030 is not a good idea, so one needs to > save and restore the old value (+ 6 bytes). How about using $d02f (?), the extended keyboard register? Shouldn't have any negative side effects if you write to it. Nicolas Message was sent through the cbm-hackers mailing list
Archive generated by hypermail 2.1.6.