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Updated the cx16 library to the Commander X16 Kernal's prerelease 35.

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This commit is contained in:
Greg King
2019-12-25 10:56:32 -05:00
parent cab4910a7d
commit 3fa253d31f
31 changed files with 508 additions and 271 deletions
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12
libsrc/cx16/crt0.s
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@@ -1,5 +1,5 @@
;
; Start-up code for cc65 (CX16 version)
; Start-up code for cc65 (CX16 r35 version)
;
.export _exit
@@ -46,7 +46,7 @@ _exit:
jsr donelib
.if 0 ; We no longer need to preserve zero-page space for cc65's variables.
.if 0 ; We don't need to preserve zero-page space for cc65's variables.
; Copy back the zero-page stuff.
ldx #zpspace-1
@@ -83,14 +83,14 @@ init:
and #<~$07
sta VIA1::PRB
; Change to the first RAM bank.
; Change to the second RAM bank.
lda VIA1::PRA2
sta ramsave ; Save the current RAM bank number
lda #$00 ; Choose RAM bank zero
lda #$01
sta VIA1::PRA2
.if 0 ; We no longer need to preserve zero-page space for cc65's variables.
.if 0 ; We don't need to preserve zero-page space for cc65's variables.
; Save the zero-page locations that we need.
ldx #zpspace-1
@@ -107,7 +107,7 @@ L1: lda sp,x
sta sp
stx sp+1 ; Set argument stack ptr
; Switch to the second charset.
; Switch to the lower/UPPER PetSCII charset.
lda #$0E
jsr CHROUT