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| Rev 4700 | Rev 4711 | ||
|---|---|---|---|
| Line 69... | Line 69... | ||
| 69 | format binary as "mnt" |
69 | format binary as "mnt" |
| Line 70... | Line 70... | ||
| 70 | 70 | ||
| 71 | include 'macros.inc' |
71 | include 'macros.inc' |
| Line 72... | Line 72... | ||
| 72 | include 'struct.inc' |
72 | include 'struct.inc' |
| Line 73... | Line 73... | ||
| 73 | 73 | ||
| 74 | $Revision: 4700 $ |
74 | $Revision: 4711 $ |
| Line 5054... | Line 5054... | ||
| 5054 | mov [esp + 32], eax |
5054 | mov [esp + 32], eax |
| 5055 | ret |
5055 | ret |
| 5056 | ;----------------------------------------------------------------------------- |
5056 | ;----------------------------------------------------------------------------- |
| 5057 | align 4 |
5057 | align 4 |
| 5058 | syscall_cdaudio: ; CD |
5058 | syscall_cdaudio: ; CD |
| - | 5059 | ; ECX - position of CD/DVD-drive |
|
| - | 5060 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
|
| - | 5061 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
|
| - | 5062 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
|
| - | 5063 | cmp ecx, 11 |
|
| - | 5064 | ja .exit |
|
| - | 5065 | ||
| - | 5066 | mov eax, ecx |
|
| - | 5067 | shr eax, 2 |
|
| - | 5068 | lea eax, [eax*5] |
|
| - | 5069 | mov al, [eax+DRIVE_DATA+1] |
|
| - | 5070 | ||
| - | 5071 | push ecx ebx |
|
| - | 5072 | mov ebx, ecx |
|
| - | 5073 | and ebx, 11b |
|
| - | 5074 | shl ebx, 1 |
|
| - | 5075 | mov cl, 6 |
|
| - | 5076 | sub cl, bl |
|
| - | 5077 | shr al, cl |
|
| - | 5078 | test al, 2 ; it's not an ATAPI device |
|
| - | 5079 | pop ebx ecx |
|
| - | 5080 | ||
| - | 5081 | jz .exit |
|
| - | 5082 | ||
| 5059 | cmp ebx, 4 |
5083 | cmp ebx, 4 |
| 5060 | je .eject |
5084 | je .eject |
| Line 5061... | Line 5085... | ||
| 5061 | 5085 | ||
| 5062 | cmp ebx, 5 |
5086 | cmp ebx, 5 |
| - | 5087 | je .load |
|
| 5063 | je .load |
5088 | ;-------------------------------------- |
| 5064 | 5089 | .exit: |
|
| 5065 | ret |
5090 | ret |
| 5066 | ;-------------------------------------- |
5091 | ;-------------------------------------- |
| 5067 | .load: |
5092 | .load: |
| 5068 | call .reserve |
5093 | call .reserve |
| Line 5080... | Line 5105... | ||
| 5080 | call reserve_cd |
5105 | call reserve_cd |
| Line 5081... | Line 5106... | ||
| 5081 | 5106 | ||
| 5082 | mov ebx, ecx |
5107 | mov ebx, ecx |
| 5083 | inc ebx |
5108 | inc ebx |
| 5084 | mov [cdpos], ebx |
- | |
| 5085 | mov eax, ebx |
- | |
| 5086 | - | ||
| 5087 | mov ebx, ecx |
- | |
| 5088 | and ebx, 11b |
- | |
| 5089 | shl ebx, 1 |
- | |
| 5090 | mov cl, 8 |
- | |
| 5091 | sub cl, bl |
- | |
| 5092 | - | ||
| 5093 | dec eax |
- | |
| 5094 | shr eax, 2 |
- | |
| 5095 | lea eax, [eax*5] |
- | |
| 5096 | mov al, [eax+DRIVE_DATA+1] |
- | |
| 5097 | - | ||
| 5098 | shr al, cl |
- | |
| 5099 | test al, 2 ; it's not an ATAPI device |
- | |
| Line 5100... | Line 5109... | ||
| 5100 | jz .ret |
5109 | mov [cdpos], ebx |
| 5101 | 5110 | ||
| 5102 | mov eax, ecx |
5111 | mov eax, ecx |
| 5103 | shr eax, 1 |
5112 | shr eax, 1 |
| 5104 | and eax, 1 |
5113 | and eax, 1 |
| 5105 | inc eax |
5114 | inc eax |
| 5106 | mov [ChannelNumber], ax |
5115 | mov [ChannelNumber], ax |
| 5107 | mov eax, ecx |
5116 | mov eax, ecx |
| 5108 | and eax, 1 |
5117 | and eax, 1 |
| 5109 | mov [DiskNumber], al |
- | |
| 5110 | call reserve_cd_channel |
- | |
| 5111 | ;-------------------------------------- |
5118 | mov [DiskNumber], al |
| 5112 | .ret: |
5119 | call reserve_cd_channel |
| 5113 | ret |
5120 | ret |
| 5114 | ;-------------------------------------- |
5121 | ;-------------------------------------- |
| 5115 | .free: |
5122 | .free: |