Mercurial > hg > Members > kono > nitros9-code

comparison defs/rbfdefs @ 1626:c01a65c813ce

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Definition files to use with as6809
author boisy
date Sat, 03 Jul 2004 00:02:14 +0000
parents 78b98373061d
children d6f639eb9a0f
comparison
equal deleted inserted replaced
1625:80cff44f7e07 1626:c01a65c813ce
102 IT.RWC rmb 2 Reduced write current cylinder (HD) 102 IT.RWC rmb 2 Reduced write current cylinder (HD)
103 103
104 104
105 * IT.TYP Definitions 105 * IT.TYP Definitions
106 * 106 *
107 TYP.HARD equ %10000000 Hard disk
107 TYP.FLP equ %00000000 Floppy disk 108 TYP.FLP equ %00000000 Floppy disk
108 TYP.HARD equ %10000000 Hard disk 109 TYP.NSF equ %01000000 Non-standard format
110 TYP.SOF equ %00000000 Standard NitrOS-9 format
109 111
110 * IT.TYP bit definitions if bit 7 of IT.TYP is set (hard disk) 112 * IT.TYP bit definitions if bit 7 of IT.TYP is set (hard disk)
111 TYPH.256 equ %00000000 256 byte sector media 113 TYPH.256 equ %00000000 256 byte sector media
112 TYPH.512 equ %00000001 512 byte sector media 114 TYPH.512 equ %00000001 512 byte sector media
113 TYPH.1024 equ %00000010 1024 byte sector media 115 TYPH.1024 equ %00000010 1024 byte sector media
114 TYPH.2048 equ %00000011 2048 byte sector media 116 TYPH.2048 equ %00000011 2048 byte sector media
115 TYPH.SSM equ %00000011 Sector size mask 117 TYPH.SSM equ %00000011 Sector size mask
116 TYPH.DSQ equ %00010000 Drive size query flag 118 TYPH.DSQ equ %00010000 Drive size query flag
117 119
118 * IT.TYP bit definitions if bit 7 of IT.TYP is clear (floppy disk) 120 * IT.TYP bit definitions if bit 7 of IT.TYP is clear (floppy disk)
119 TYP.5 equ %00000000 5" media 121 TYP.5 equ %00000000 5" media
120 TYP.8 equ %00000001 8" media 122 TYP.8 equ %00000001 8" media
121 TYP.256 equ %00000000 256 byte sector media 123 TYP.256 equ %00000000 256 byte sector media
122 TYP.512 equ %00000100 512 byte sector media 124 TYP.512 equ %00000100 512 byte sector media
123 TYP.CCF equ %00100000 CoCo format 125 TYP.CCF equ %00100000 CoCo format
124 TYP.NCCF equ %00000000 Non-CoCo format 126 TYP.NCCF equ %00000000 Non-CoCo format
125 TYP.SOF equ %00000000 Standard NitrOS-9 format
126 TYP.NSF equ %01000000 Non-standard format
127 127
128 * IT.DNS Definitions 128 * IT.DNS Definitions
129 * 129 *
130
131 * If bit 7 of IT.TYP is set, IT.DNS is driver-dependent
132
130 * IT.DNS bit definitions if bit 7 of IT.TYP is clear (floppy disk) 133 * IT.DNS bit definitions if bit 7 of IT.TYP is clear (floppy disk)
131 DNS.FM equ %00000000 Single-density (FM) 134 DNS.FM equ %00000000 Single-density (FM)
132 DNS.MFM equ %00000001 Double-density (MFM) 135 DNS.MFM equ %00000001 Double-density (MFM)
133 DNS.STD equ %00000000 Single track density (48 tpi) 136 DNS.STD equ %00000000 Single track density (48 tpi)
134 DNS.DTD equ %00000010 Double track density (96/135 tpi) 137 DNS.DTD equ %00000010 Double track density (96/135 tpi)