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error handling if drive type is unknown

git-svn-id: svn://svn.cc65.org/cc65/trunk@1175 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
izydorst 2002-03-08 16:44:07 +00:00
parent 725c8df654
commit b7dd6ebaa4
2 changed files with 6 additions and 2 deletions

View File

@ -69,7 +69,9 @@
cmp #DRV_1581
beq dio_cts1581
; unknown device, return what you have got
lda #DEV_NOT_FOUND ; unknown device
ldx #0
beq ret
dio_ctsend:
ldy #1

View File

@ -66,7 +66,9 @@
cmp #DRV_1581
beq dio_stc1581
; ...
lda #DEV_NOT_FOUND ; unknown device
ldx #0
beq _ret
dio_stcend:
ldy #diopp_track