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Fix tape header output. Add version info in the header. By Stefan Haubenthal.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4984 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -5,45 +5,48 @@
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;
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.export _exit
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.export __STARTUP__ : absolute = 1 ; Mark as startup
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.export __STARTUP__ : absolute = 1 ; Mark as startup
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.import initlib, donelib
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.import callmain, zerobss
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.import __RAM_START__, __RAM_SIZE__
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.import __BSS_LOAD__, __STACKSIZE__
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.import callmain, zerobss
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.import __RAM_START__, __RAM_SIZE__
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.import __BSS_LOAD__, __STACKSIZE__
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.include "zeropage.inc"
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.include "atmos.inc"
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.include "zeropage.inc"
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.include "atmos.inc"
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; ------------------------------------------------------------------------
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; Oric tape header
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.segment "TAPEHDR"
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.segment "TAPEHDR"
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.byte $16, $16, $16 ; Sync bytes
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.byte $24 ; End of header marker
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.byte $16, $16, $16 ; Sync bytes
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.byte $24 ; End of header marker
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.byte $00 ; $2B0
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.byte $00 ; $2AF
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.byte $80 ; $2AE Machine code flag
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.byte $C7 ; $2AD Autoload flag
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.dbyt __BSS_LOAD__ ; $2AB
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.dbyt __RAM_START__ ; $2A9
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.byte $00 ; $2A8
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.byte $00 ; Zero terminated name
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.byte $00 ; $2B0
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.byte $00 ; $2AF
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.byte $80 ; $2AE Machine code flag
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.byte $C7 ; $2AD Autoload flag
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.dbyt __BSS_LOAD__ ; $2AB
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.dbyt __RAM_START__ ; $2A9
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.byte $00 ; $2A8
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.byte ((.VERSION >> 8) & $0F) + '0'
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.byte ((.VERSION >> 4) & $0F) + '0'
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.byte (.VERSION & $0F) + '0'
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.byte $00 ; Zero terminated compiler version
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; ------------------------------------------------------------------------
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; Place the startup code in a special segment.
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.segment "STARTUP"
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.segment "STARTUP"
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; Save the zero page area we're about to use
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ldx #zpspace-1
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ldx #zpspace-1
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L1: lda sp,x
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sta zpsave,x ; Save the zero page locations we need
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sta zpsave,x ; Save the zero page locations we need
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dex
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bpl L1
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bpl L1
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; Clear the BSS data
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@ -51,20 +54,20 @@ L1: lda sp,x
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; Unprotect columns 0 and 1
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lda STATUS
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sta stsave
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and #%11011111
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sta STATUS
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lda STATUS
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sta stsave
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and #%11011111
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sta STATUS
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; Save system stuff and setup the stack
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tsx
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stx spsave ; save system stk ptr
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tsx
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stx spsave ; Save system stk ptr
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lda #<(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
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lda #<(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
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sta sp
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lda #>(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
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sta sp+1 ; Set argument stack ptr
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sta sp+1 ; Set argument stack ptr
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; Call module constructors
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@ -72,7 +75,7 @@ L1: lda sp,x
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; Push arguments and call main()
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jsr callmain
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jsr callmain
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; Call module destructors. This is also the _exit entry.
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@ -82,16 +85,16 @@ _exit: jsr donelib ; Run module destructors
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ldx spsave
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txs
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lda stsave
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sta STATUS
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lda stsave
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sta STATUS
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; Copy back the zero page stuff
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ldx #zpspace-1
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ldx #zpspace-1
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L2: lda zpsave,x
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sta sp,x
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dex
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bpl L2
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bpl L2
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; Back to BASIC
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@ -100,12 +103,10 @@ L2: lda zpsave,x
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; ------------------------------------------------------------------------
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; Data
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.segment "ZPSAVE"
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.segment "ZPSAVE"
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zpsave: .res zpspace
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zpsave: .res zpspace
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.bss
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spsave: .res 1
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stsave: .res 1
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spsave: .res 1
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stsave: .res 1
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@ -3,7 +3,7 @@ SYMBOLS {
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}
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MEMORY {
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ZP: file = "", define = yes, start = $00E2, size = $001A;
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TAPEHDR: file = %O, type = ro, start = $0000, size = $000E;
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TAPEHDR: file = %O, type = ro, start = $0000, size = $0011;
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RAM: file = %O, define = yes, start = $0500, size = $9300 - __STACKSIZE__;
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}
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SEGMENTS {
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@ -14,8 +14,8 @@ SEGMENTS {
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CODE: load = RAM, type = ro;
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RODATA: load = RAM, type = ro;
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DATA: load = RAM, type = rw;
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ZPSAVE: load = RAM, type = bss;
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BSS: load = RAM, type = bss, define = yes;
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ZPSAVE: load = RAM, type = bss;
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ZEROPAGE: load = ZP, type = zp;
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}
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FEATURES {
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