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46 lines
952 B
ArmAsm
46 lines
952 B
ArmAsm
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; Ullrich von Bassewitz, 2003-12-18
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; SETNAM kernal call.
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;
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; NOTE: The routine does not work like that in the CBM610 kernal (which works
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; different than that on all other CBMs). Instead, it works like on all other
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; Commodore machines. No segment has to be passed, the current segment is
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; assumed.
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.export SETNAM
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.import sys_bank, restore_bank
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.import sysp0: zp, ktmp: zp
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.include "cbm510.inc"
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.proc SETNAM
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pha
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jsr sys_bank
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sty ktmp
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txa
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ldy #$90 ; FNAM
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sta (sysp0),y
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lda ktmp
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iny
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sta (sysp0),y
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lda ExecReg ; Assume name is always in this segment
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ldy #$92 ; FNAM_SEG
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sta (sysp0),y
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ldy #$9D ; FNAM_LEN
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pla
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sta (sysp0),y
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ldy ktmp
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jmp restore_bank
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.endproc
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