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:
@@ -69,7 +69,9 @@
|
|||||||
cmp #DRV_1581
|
cmp #DRV_1581
|
||||||
beq dio_cts1581
|
beq dio_cts1581
|
||||||
|
|
||||||
; unknown device, return what you have got
|
lda #DEV_NOT_FOUND ; unknown device
|
||||||
|
ldx #0
|
||||||
|
beq ret
|
||||||
|
|
||||||
dio_ctsend:
|
dio_ctsend:
|
||||||
ldy #1
|
ldy #1
|
||||||
|
|||||||
@@ -66,7 +66,9 @@
|
|||||||
cmp #DRV_1581
|
cmp #DRV_1581
|
||||||
beq dio_stc1581
|
beq dio_stc1581
|
||||||
|
|
||||||
; ...
|
lda #DEV_NOT_FOUND ; unknown device
|
||||||
|
ldx #0
|
||||||
|
beq _ret
|
||||||
|
|
||||||
dio_stcend:
|
dio_stcend:
|
||||||
ldy #diopp_track
|
ldy #diopp_track
|
||||||
|
|||||||
Reference in New Issue
Block a user