6502/acme
1
0
Fork 0
mirror of https://github.com/uffejakobsen/acme.git synced 2024-06-01 13:41:29 +00:00
Code Issues Projects Releases Wiki Activity

Library: renamed cbm/c64/memmove.a to memcopy.a and fixed comments. Thanks Mike!

Browse Source 
git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@70 4df02467-bbd4-4a76-a152-e7ce94205b78
This commit is contained in:
marcobaye 2016-06-05 14:23:39 +00:00
parent a6ca824eb7
commit f1e5dff122
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ACME_Lib/cbm/c64/memmove.a → ACME_Lib/cbm/c64/memcopy.a
View File

@ -1,14 +1,17 @@
;ACME 0.95.7
!ifdef lib_cbm_c64_memmove_a !eof
lib_cbm_c64_memmove_a = 1
!ifdef lib_cbm_c64_memcopy_a !eof
lib_cbm_c64_memcopy_a = 1
; this macro inserts code to move a memory block.
; this macro inserts code to copy a memory block.
; it calls a function from the basic interpreter, so:
; - BASIC ROM must be banked in
; - the source block must be below $a000 so it can be read
; source and target blocks are allowed to overlap.
!macro basic_memmove .src_start, .src_end, .target_start {
; - the source block must be readable (so no RAM hidden under BASIC, Kernal, or I/O)
; - the target block must be writable (so no RAM hidden under I/O)
; higher addresses are copied first, so:
; - moving data to higher addresses works even if areas overlap
; - moving data to lower addresses only works of areas do not overlap
!macro basic_memcopy .src_start, .src_end, .target_start {
!address {
.z_target_end = $58
.z_src_end = $5a