Removed (pretty inconsistently used) tab chars from source code base.
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@@ -6,7 +6,7 @@
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.import return0
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.importzp ptr1
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.interruptor ser_irq, 29 ; Export as high priority IRQ handler
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.interruptor ser_irq, 29 ; Export as high priority IRQ handler
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.include "ser-kernel.inc"
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.include "ser-error.inc"
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@@ -17,20 +17,20 @@
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.bss
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_ser_drv: .res 2 ; Pointer to driver
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_ser_drv: .res 2 ; Pointer to driver
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; Jump table for the driver functions.
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.data
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ser_vectors:
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ser_install: jmp return0
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ser_uninstall: jmp return0
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ser_install: jmp return0
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ser_uninstall: jmp return0
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ser_open: jmp return0
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ser_close: jmp return0
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ser_get: jmp return0
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ser_put: jmp return0
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ser_status: jmp return0
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ser_ioctl: jmp return0
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ser_irq: .byte $60, $00, $00 ; RTS plus two dummy bytes
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ser_irq: .byte $60, $00, $00 ; RTS plus two dummy bytes
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; Driver header signature
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.rodata
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@@ -44,10 +44,10 @@ ser_sig: .byte $73, $65, $72, SER_API_VERSION ; "ser", version
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_ser_install:
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sta _ser_drv
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sta ptr1
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stx _ser_drv+1
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stx ptr1+1
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sta _ser_drv
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sta ptr1
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stx _ser_drv+1
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stx ptr1+1
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; Check the driver signature
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@@ -72,8 +72,8 @@ _ser_install:
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ldy ser_irq+2 ; Check high byte of IRQ vector
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beq @L2 ; Jump if vector invalid
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ldy #$4C ; Jump opcode
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sty ser_irq ; Activate IRQ routine
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ldy #$4C ; Jump opcode
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sty ser_irq ; Activate IRQ routine
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@L2: rts
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; Driver signature invalid
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@@ -100,8 +100,8 @@ copy: lda (ptr1),y
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_ser_uninstall:
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jsr ser_uninstall ; Call driver routine
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lda #$60 ; RTS opcode
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sta ser_irq ; Disable IRQ entry point
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lda #$60 ; RTS opcode
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sta ser_irq ; Disable IRQ entry point
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_ser_clear_ptr: ; External entry point
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lda #0
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@@ -15,23 +15,23 @@
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_ser_unload:
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lda _ser_drv
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lda _ser_drv
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pha ; Save pointer to driver
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ora _ser_drv+1
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beq no_driver ; No driver
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lda _ser_drv+1
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pha
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ora _ser_drv+1
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beq no_driver ; No driver
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lda _ser_drv+1
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pha
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jsr _ser_uninstall ; Uninstall the driver
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jsr _ser_uninstall ; Uninstall the driver
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pla
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tax
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pla ; Get pointer to driver
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pla
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tax
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pla ; Get pointer to driver
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jsr _mod_free ; Free the driver
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jmp return0 ; Return SER_ERR_OK
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no_driver:
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tax ; X = 0
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tax ; X = 0
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pla ; Remove pushed junk
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lda #<SER_ERR_NO_DRIVER
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rts
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lda #<SER_ERR_NO_DRIVER
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rts
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