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8b0c3d3425
Added an interrupt entry point for the drivers. Rewrote tgi_unload to avoid problems with the tgi_drv pointer. git-svn-id: svn://svn.cc65.org/cc65/trunk@3284 b7a2c559-68d2-44c3-8de9-860c34a00d81
37 lines
740 B
ArmAsm
37 lines
740 B
ArmAsm
;
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; Ullrich von Bassewitz, 21.06.2002
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;
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; void __fastcall__ tgi_unload (void);
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; /* Unload the currently loaded driver. */
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.include "tgi-kernel.inc"
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.include "tgi-error.inc"
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.include "modload.inc"
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_tgi_unload:
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lda _tgi_drv
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ora _tgi_drv
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beq no_driver ; No driver
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lda _tgi_drv
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pha
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lda _tgi_drv+1
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pha ; Save pointer to driver
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jsr _tgi_uninstall ; Uninstall the driver
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pla
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tax
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pla
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jmp _mod_free ; Free the driver
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no_driver:
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lda #<TGI_ERR_NO_DRIVER
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sta _tgi_error
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rts
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