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Rev Author Line No. Line
145 halyavin 1 
format ELF
159 halyavin 2 
include "public_stdcall.inc"
145 halyavin 3 
section '.text' executable
159 halyavin 4 
public_stdcall _msys_get_irq_owner,4
145 halyavin 5 
;arg1 - irq
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  mov   edx,ebx
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  mov   eax,41
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  mov   ebx,[esp+4]
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  int   0x40
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  mov   ebx,edx
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  ret   4
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159 halyavin 13 
public_stdcall _msys_get_data_read_by_irq,12
145 halyavin 14 
;arg1 - irq
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;arg2 - *size
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;arg3 - data
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  mov   edx,ebx
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  mov   eax,42
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  mov   ebx,[esp+4]
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  int   0x40
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  cmp   ecx,2
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  jz    .not_an_owner
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  push  ecx
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  mov   ecx,[esp+16]
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  test  ecx,ecx
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  jz    .ignore_data
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  mov   [ecx],bl
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.ignore_data:
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  mov   ecx,[esp+12]
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  mov   [ecx],eax
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  pop   eax
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  mov   ebx,edx
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  ret   12
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.not_an_owner:
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  mov   eax,2
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  mov   ebx,edx
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  ret
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159 halyavin 39 
public_stdcall _msys_send_data_to_device,8
145 halyavin 40 
;arg1 - port
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;arg2 - data
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  mov   edx,ebx
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  mov   eax,63
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  mov   ebx,[esp+8]
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  mov   ecx,[esp+4]
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  int   0x40
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  mov   ebx,edx
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  ret   8
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159 halyavin 50 
public_stdcall _msys_receive_data_from_device,8
145 halyavin 51 
;arg1 - port
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;arg2 - data
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  mov   edx,ebx
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  mov   eax,43
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  mov   ecx,[esp+4]
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  add   ecx,0x80000000
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  int   0x40
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  mov   ecx,[esp+8]
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  mov   [ecx],bl
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  mov   ebx,edx
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  ret   8
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159 halyavin 63 
public_stdcall _msys_program_irq,8
145 halyavin 64 
;arg1 - intrtable
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;arg2 - irq
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  mov   edx,ebx
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  mov   eax,44
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  mov   ebx,[esp+4]
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  mov   ecx,[esp+8]
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  int   0x40
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  mov   ebx,edx
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  ret   8
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159 halyavin 74 
public_stdcall _msys_reserve_irq,4
145 halyavin 75 
;arg1 - irq
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  mov   edx,ebx
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  mov   eax,45
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  xor   ebx,ebx
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  mov   ecx,[esp+4]
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  int   0x40
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  mov   ebx,edx
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  ret   4
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159 halyavin 84 
public_stdcall _msys_free_irq,4
145 halyavin 85 
;arg1 - irq
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  mov   edx,ebx
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  mov   eax,45
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  xor   ebx,ebx
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  inc   ebx
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  mov   ecx,[esp+4]
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  int   0x40
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  mov   ebx,edx
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  ret   4
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159 halyavin 95 
public_stdcall _msys_reserve_port_area,8
145 halyavin 96 
;arg1 - start
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;arg2 - end
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  push  ebx
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  mov   eax,46
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  xor   ebx,ebx
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  mov   ecx,[esp+8]
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  mov   edx,[esp+12]
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  int   0x40
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  pop   ebx
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  ret   8
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159 halyavin 107 
public_stdcall _msys_free_port_area,8
145 halyavin 108 
;arg1 - start
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;arg2 - end
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  push  ebx
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  mov   eax,46
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  xor   ebx,ebx
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  inc   ebx
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  mov   ecx,[esp+8]
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  mov   edx,[esp+12]
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  int   0x40
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  pop   ebx
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  ret   8
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