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diskio.status(): remove unreliable device not present error detection

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This commit is contained in:
Irmen de Jong 2024-12-02 23:33:33 +01:00
parent 28cac291de
commit 8341f9c066
2 changed files with 17 additions and 12 deletions
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14
compiler/res/prog8lib/cx16/diskio.p8
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@ -531,12 +531,14 @@ no_mciout:
sub status() -> uword {
; -- retrieve the disk drive's current status message
str device_not_present_error = "device not present #xx"
if cbm.READST()==128 {
device_not_present_error[len(device_not_present_error)-2] = 0
void strings.copy(conv.str_ub(drivenumber), &device_not_present_error+len(device_not_present_error)-2)
return device_not_present_error
}
; TODO this doesn't seem to work reliably, sometimes READST returns 128 when the drive is just fine
; str device_not_present_error = "device not present #xx"
; if cbm.READST()==128 {
; device_not_present_error[len(device_not_present_error)-2] = 0
; void strings.copy(conv.str_ub(drivenumber), &device_not_present_error+len(device_not_present_error)-2)
; return device_not_present_error
; }
uword messageptr = &list_filename
cbm.SETNAM(0, list_filename)

15
compiler/res/prog8lib/shared_cbm_diskio.p8
View File

@ -456,12 +456,15 @@ _end jsr cbm.READST
sub status() -> uword {
; -- retrieve the disk drive's current status message
str device_not_present_error = "device not present #xx"
if cbm.READST()==128 {
device_not_present_error[len(device_not_present_error)-2] = 0
void strings.copy(conv.str_ub(drivenumber), &device_not_present_error+len(device_not_present_error)-2)
return device_not_present_error
}
; TODO this doesn't seem to work reliably, sometimes READST returns 128 when the drive is just fine
; str device_not_present_error = "device not present #xx"
; if cbm.READST()==128 {
; device_not_present_error[len(device_not_present_error)-2] = 0
; void strings.copy(conv.str_ub(drivenumber), &device_not_present_error+len(device_not_present_error)-2)
; return device_not_present_error
; }
uword messageptr = &list_filename
cbm.SETNAM(0, list_filename)
cbm.SETLFS(15, drivenumber, 15)