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Renamed DEINSTALL to UNINSTALL.

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Checked/fixed initialization so that some of the drivers do work now when
linked statically.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1958 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2003-02-10 22:48:40 +00:00
parent fc353fbd5a
commit 2a293bfc6b
5 changed files with 52 additions and 47 deletions
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23
libsrc/c64/c64-ram.s
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@@ -1,5 +1,6 @@
;
; Extended memory driver for the C64 hidden RAM
; Extended memory driver for the C64 hidden RAM. Driver works without
; problems when statically linked.
;
; Ullrich von Bassewitz, 2002-12-02
;
@@ -26,7 +27,7 @@
; Jump table.
.word INSTALL
.word DEINSTALL
.word UNINSTALL
.word PAGECOUNT
.word MAP
.word USE
@@ -43,10 +44,8 @@ PAGES = ($10000 - BASE) / 256
; ------------------------------------------------------------------------
; Data.
.data
curpage: .byte $FF ; Current page number (invalid)
.bss
curpage: .res 1 ; Current page number
window: .res 256 ; Memory "window"
.code
@@ -59,16 +58,18 @@ window: .res 256 ; Memory "window"
;
INSTALL:
lda #<EM_ERR_OK
ldx #>EM_ERR_OK
ldx #$FF
stx curpage ; Invalidate the current page
inx ; X = 0
txa ; A = X = EM_ERR_OK
rts
; ------------------------------------------------------------------------
; DEINSTALL routine. Is called before the driver is removed from memory.
; UNINSTALL routine. Is called before the driver is removed from memory.
; Can do cleanup or whatever. Must not return anything.
;
DEINSTALL:
UNINSTALL:
rts
@@ -243,7 +244,7 @@ common: ldy #EM_COPY_COUNT+1
sta $01
; Transfer the bytes in the last page
ldy #$00
@L3: lda (ptr1),y
sta (ptr2),y
@@ -256,7 +257,7 @@ common: ldy #EM_COPY_COUNT+1
pla
sta $01 ; Restore the old configuration
cli
; Done
@L4: rts