Search found 397 matches
- Thu 17 May, 2007 6:26 pm
- Forum: Programming Help
- Topic: [TI-ASM/hardware?] That silly key port
- Replies: 21
- Views: 15442
- Thu 17 May, 2007 6:19 pm
- Forum: Programming Help
- Topic: [ASM] Assembly Programming
- Replies: 9
- Views: 8192
- Thu 17 May, 2007 6:16 pm
- Forum: Programming Help
- Topic: [TI BASIC] Number of IF statements allowed?
- Replies: 18
- Views: 19302
- Thu 17 May, 2007 5:57 pm
- Forum: Programming Help
- Topic: [z80 ASM]Building a mutlipage APP 2 to 3 pages
- Replies: 15
- Views: 15070
Another attempt to explain how the hardware works: the calc refers to ti83p/84p (SE) As you know the calc has 64kb addressable memory (?), wich start at $0000, $4000, $8000, $C000 respectively, note that they're all 16kb in size the first 2 pages are used with the flash, the last two are ram The cal...
- Thu 17 May, 2007 5:25 pm
- Forum: Programming Help
- Topic: ASMin28Days Help
- Replies: 9
- Views: 8783
if you're forced to not use some 16bit regs (hl for example) you could negate bc like this:
this is quit long but it only destroys a,
note that I only know this because of 83pa28d
Code: Select all
ld a, b
cpl
ld b, a
ld a. c
cpl
ld c, a
inc bc
note that I only know this because of 83pa28d
- Thu 17 May, 2007 5:18 pm
- Forum: Programming Help
- Topic: [TI ASM] Interrupts/"Fast Mode"
- Replies: 12
- Views: 14046
A little optimising (I think) of the waitlcd routine: in your header file write #define waitlcd in f, (c) \ jp m, $ - 4 hmm..., not sure about that -4, plz correct me if I'm wrong make sure that c is $10 tough (and don't use c unless you reset it to $10) to use it just type waitlcd as you would type...
- Thu 17 May, 2007 5:11 pm
- Forum: Programming Help
- Topic: [TI ASM] Interrupt problems.. (Ti-84)
- Replies: 24
- Views: 20772
Is appbackupscreen safe for tsr's?
I dont understand the first question, but the second one, about your tsr located at $9A9A i do understand: It is perfectly safe as long as you dont play asm games or run apps, as they will most likely use that area without checking if an interrupt is installed there. there's no way (i can think of) ...