| /kernel/trunk/kernel.asm |
|---|
| 4957,10 → 4957,48 |
| syscall_cdaudio: ; CD |
| cmp eax, 4 |
| jb .audio |
| jz .eject |
| cmp eax, 5 |
| jnz .ret |
| .load: |
| call .reserve |
| call LoadMedium |
| call .free |
| ret |
| .eject: |
| call .reserve |
| call clear_CD_cache |
| call allow_medium_removal |
| call EjectMedium |
| call .free |
| ret |
| .audio: |
| call sys_cd_audio |
| mov [esp+36],eax |
| .ret: |
| ret |
| .reserve: |
| call reserve_cd |
| mov eax, ebx |
| shr eax, 1 |
| and eax, 1 |
| inc eax |
| mov [ChannelNumber], eax |
| mov eax, ebx |
| and eax, 1 |
| mov [DiskNumber], eax |
| call reserve_cd_channel |
| inc ebx |
| mov [cdpos], ebx |
| ret |
| .free: |
| call free_cd_channel |
| and [cd_status], 0 |
| ret |
| align 4 |
| syscall_delramdiskfile: ; DelRamdiskFile |