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Code Block | ||||
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IN: B = record type C = buffer length DE = user buffer address (to store information of read) IX = DOR handle OUT, if call successful: Fc = 0 original IX DOR handle is still valid C = actual length of information OUT, if call failed: Fc = 1 original IX is still valid A = error code RC_HAND ($08), bad DOR handle RC_BAD ($04), bad argument RC_FAIL ($16), information is not present Registers changed after return: ..B.DEHL/IXIY same AF.C..../.... different |
Code Block | ||||
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IN: B = record type C = buffer length DE = user buffer address (to copy information of store) IX = DOR handle OUT, if call successful: Fc = 0 original IX DOR handle is still valid OUT, if call failed: Fc = 1 original IX is still valid A = error code RC_HAND ($08), bad DOR handle RC_BAD ($04), bad argument Registers changed after return: ..BCDEHL/IXIY same AF....../.... different |
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IN: C = requested segment to open in filename, zero for latest, address range in segment 0 or 1 ($0000-$7FFF) DE = explicit filename including device OUT, if call successful: Fc = 0 IX = file handle (device type, always) A = DOR type (filesystem device, directory, file or EPROM file) B = total segment count in filename HL = last character parsed in filename (separator or null terminator) OUT, if call failed: Fc = 1 A = error code RC_FAIL, filename address is in segment 2 or 3 RC_ONF, bad filename Registers changed after return: ...CDE../..IY same AFB...HL/IX.. different |
Code Block | ||||||
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| IN
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IN:
B = record type
C = buffer length
DE = user buffer address (to copy information of store)
IX = DOR handle
OUT, if call successful:
Fc = 0
original IX DOR handle is still valid
OUT, if call failed:
Fc = 1
original IX is still valid
A = error code
RC_HAND ($08), bad DOR handle
RC_BAD ($04), bad argument
Registers changed after return:
..BCDEHL/IXIY same
AF....../.... different |
Code Block | ||||
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IN: BIX = recordDOR typehandle OUT, if call successful: C = buffer length Fc = 0 DE = user buffer addresshandle (toor copydevice informationis ofNOT store)already IX = DOR handle OUT, if call successful: Fc = 0 original IX DOR handle is still validin use OUT, if call failed: Fc = 1 original IX is still valid A = error code RC_HAND ($08)USE, badalready DOR handle RC_BAD ($04), bad argumentin use Registers changed after return: ..BCDEHL/IXIY same AF....../.... different |
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