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Moved the data that keeps a copy of the used zero page locations in its own

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segment to reduce the executable size.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3849 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2008-07-03 19:39:14 +00:00
parent ab39981db1
commit f257b2ee81
16 changed files with 34 additions and 11 deletions
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2
libsrc/atari/crt0.s
View File

@ -174,7 +174,7 @@ initsp:
sta sp+1
rts
.data
.segment "ZPSAVE"
zpsave: .res zpspace

4
libsrc/atmos/crt0.s
View File

@ -27,7 +27,7 @@
.byte $00 ; $2AF
.byte $80 ; $2AE Machine code flag
.byte $C7 ; $2AD Autoload flag
.dbyt __BSS_LOAD__ ; $2AB
.dbyt __BSS_LOAD__ ; $2AB
.dbyt __RAM_START__ ; $2A9
.byte $00 ; $2A8
.byte $00 ; Zero terminated name
@ -100,7 +100,7 @@ L2: lda zpsave,x
; ------------------------------------------------------------------------
; Data
.data
.segment "ZPSAVE"
zpsave: .res zpspace

3
libsrc/c128/crt0.s
View File

@ -182,7 +182,8 @@ IRQStub:
; ------------------------------------------------------------------------
; Data
.data
.segment "ZPSAVE"
zpsave: .res zpspace
.bss

4
libsrc/c16/crt0.s
View File

@ -102,10 +102,12 @@ L2: lda zpsave,x
jmp RESTOR
.data
.segment "ZPSAVE"
zpsave: .res zpspace
.bss
spsave: .res 1

5
libsrc/c64/crt0.s
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@ -150,9 +150,12 @@ IRQStub:
.data
zpsave: .res zpspace
IRQInd: jmp $0000
.segment "ZPSAVE"
zpsave: .res zpspace
.bss
spsave: .res 1

5
libsrc/pet/crt0.s
View File

@ -136,9 +136,12 @@ IRQStub:
.data
zpsave: .res zpspace
IRQInd: jmp $0000
.segment "ZPSAVE"
zpsave: .res zpspace
.bss
spsave: .res 1

9
libsrc/plus4/crt0.s
View File

@ -147,8 +147,8 @@ IRQ: cld ; Just to be sure
bne dobreak
; It's an IRQ and RAM is enabled. If we have handlers, call them. We will use
; a flag here instead of loading __INTERRUPTOR_COUNT__ directly, since the
; condes function is not reentrant. The irqcount flag will be set/reset from
; a flag here instead of loading __INTERRUPTOR_COUNT__ directly, since the
; condes function is not reentrant. The irqcount flag will be set/reset from
; the main code, to avoid races.
ldy irqcount
@ -194,13 +194,16 @@ nohandler:
; Data
.data
zpsave: .res zpspace
; BRK handling
brk_jmp: jmp $0000
spsave: .res 1
.segment "ZPSAVE"
zpsave: .res zpspace
.bss
irqcount: .byte 0

5
libsrc/vic20/crt0.s
View File

@ -142,9 +142,12 @@ IRQStub:
.data
zpsave: .res zpspace
IRQInd: jmp $0000
.segment "ZPSAVE"
zpsave: .res zpspace
.bss
spsave: .res 1

1
src/ld65/cfg/atari.cfg
View File

@ -18,6 +18,7 @@ SEGMENTS {
CODE: load = RAM, type = ro, define = yes;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/atmos.cfg
View File

@ -11,6 +11,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/c128.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/c16.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/c64.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/pet.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/plus4.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;

1
src/ld65/cfg/vic20.cfg
View File

@ -9,6 +9,7 @@ SEGMENTS {
CODE: load = RAM, type = ro;
RODATA: load = RAM, type = ro;
DATA: load = RAM, type = rw;
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
ZEROPAGE: load = ZP, type = zp;