| 41,16 → 41,10 |
|---|
| ;interrupt handlers addresses (for interrupt gate construction) |
| ; 0x20 .. 0x2F - IRQ handlers |
| dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
| if USE_COM_IRQ |
| dd irq_serv.irq_3, irq_serv.irq_4 |
| else |
| dd p_irq3, p_irq4 ;??? íåñòûêîâêà |
| end if |
| dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7 |
| dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
| dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 |
| ; I don`t known how to use IRQ_RESERVE |
| if IRQ_RESERVE > 16 |
| dd irq_serv.irq_16 |
| dd irq_serv.irq_17 |
| dd irq_serv.irq_18 |
| 59,7 → 53,6 |
|---|
| dd irq_serv.irq_21 |
| dd irq_serv.irq_22 |
| dd irq_serv.irq_23 |
| end if |
| |
| times 32 - IRQ_RESERVE dd unknown_interrupt |
| ;int_0x40 gate trap (for directly copied) |
| 251,101 → 244,8 |
|---|
| restore reg_esi |
| restore reg_edi |
| |
| ; IRQ runtime |
| |
| ; irq1 -> hid/keyboard.inc |
| macro irqh [num] { |
| p_irq#num : |
| mov edi, num |
| jmp irqhandler |
| } |
| |
| irqh 2,3,4,5,7,8,9,10,11 |
| ; I don`t known how to use IRQ_RESERVE |
| if IRQ_RESERVE > 16 |
| irqh 16, 17, 18, 19, 20, 21, 22, 23 |
| end if |
| |
| p_irq6: ; FDC |
| save_ring3_context |
| mov ax, app_data ;os_data |
| mov ds, ax |
| mov es, ax |
| mov edi, 6 |
| cmp [v86_irqhooks+edi*8], 0 |
| jnz v86_irq2 |
| call fdc_irq |
| mov [check_idle_semaphore], 5 |
| mov al, 6 |
| call IRQ_EOI |
| restore_ring3_context |
| iret |
| |
| irq13: ; Math coprocessor |
| save_ring3_context |
| mov ax, app_data ;os_data |
| mov ds, ax |
| mov es, ax |
| |
| mov dx, 0xf0 |
| mov al, 0 |
| out dx, al |
| |
| mov al, 13 |
| call IRQ_EOI |
| restore_ring3_context |
| iret |
| |
| p_irq14: ; HDD |
| save_ring3_context |
| mov ax, app_data ;os_data |
| mov ds, ax |
| mov es, ax |
| mov edi, 14 |
| cmp [v86_irqhooks+edi*8], 0 |
| jnz v86_irq2 |
| ; mov byte [BOOT_VAR + 0x48E], 0xFF |
| call [irq14_func] |
| mov [check_idle_semaphore], 5 |
| mov al, 14 |
| call IRQ_EOI |
| restore_ring3_context |
| iret |
| |
| p_irq15: ; HDD2 |
| save_ring3_context |
| mov ax, app_data ;os_data |
| mov ds, ax |
| mov es, ax |
| mov edi, 15 |
| cmp [v86_irqhooks+edi*8], 0 |
| jnz v86_irq2 |
| ; mov byte [BOOT_VAR + 0x48E], 0xFF |
| call [irq15_func] |
| mov [check_idle_semaphore], 5 |
| mov al, 15 |
| call IRQ_EOI |
| restore_ring3_context |
| iret |
| |
| ready_for_next_irq: |
| mov eax,5 |
| mov [check_idle_semaphore],eax |
| ; mov al, 0x20 |
| add eax,(0x20-0x5) |
| |
| out 0x20, al |
| ret |
| ;destroy eax |
| ready_for_next_irq_1: |
| mov eax,5 |
| mov [check_idle_semaphore],eax |
| ; mov al, 0x20 |
| add eax,(0x20-0x5) |
| out 0xa0,al |
| out 0x20, al |
| ret |
| |
| align 4 |
| irqD: |
| push eax |
| xor eax,eax |
| 358,74 → 258,6 |
|---|
| |
| |
| align 4 |
| |
| irqhandler: |
| |
| mov esi,edi ; 1 |
| shl esi,6 ; 1 |
| add esi,irq00read ; 1 |
| shl edi,12 ; 1 |
| add edi,IRQ_SAVE |
| mov ecx,16 |
| |
| irqnewread: |
| dec ecx |
| js irqover |
| |
| movzx edx, word [esi] ; 2+ |
| |
| test edx, edx ; 1 |
| jz irqover |
| |
| |
| mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
| mov eax, 4000 ; + 0x4 dword - data begin offset |
| cmp ebx, eax |
| je irqfull |
| add ebx, [edi + 0x4] ; add data size to data begin offset |
| cmp ebx, eax ; if end of buffer, begin cycle again |
| jb @f |
| |
| xor ebx, ebx |
| |
| @@: |
| add ebx, edi |
| movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
| dec eax |
| jz irqbyte |
| dec eax |
| jnz noirqword |
| |
| in ax,dx |
| cmp ebx, 3999 ; check for address odd in the end of buffer |
| jne .odd |
| mov [ebx + 0x10], ax |
| jmp .add_size |
| .odd: |
| mov [ebx + 0x10], al ; I could make mistake here :) |
| mov [edi + 0x10], ah |
| .add_size: |
| add dword [edi], 2 |
| jmp nextport |
| |
| |
| irqbyte: |
| in al,dx |
| mov [ebx + 0x10],al |
| inc dword [edi] |
| nextport: |
| add esi,4 |
| jmp irqnewread |
| |
| |
| noirqword: |
| irqfull: |
| irqover: |
| |
| ret |
| |
| |
| |
| set_application_table_status: |
| push eax |
| |
| 440,7 → 272,7 |
|---|
| |
| ret |
| |
| |
| align 4 |
| clear_application_table_status: |
| push eax |
| |
| 466,6 → 298,7 |
|---|
| ; * eax = 0 - óñïåøíî |
| ; * eax = 1 - íåäîñòàòî÷íî ïàìÿòè |
| |
| align 4 |
| sys_resize_app_memory: |
| ; ebx = 1 - resize |
| ; ecx = new amount of memory |
| 487,6 → 320,7 |
|---|
| ; param |
| ; esi= slot |
| |
| align 4 |
| terminate: ; terminate application |
| |
| .slot equ esp ;locals |
| 758,25 → 592,6 |
|---|
| and [bgrlock], 0 |
| @@: |
| |
| pusha ; remove all irq reservations |
| mov eax,esi |
| shl eax, 5 |
| mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
| mov edi,irq_owner |
| xor ebx, ebx |
| xor edx, edx |
| newirqfree: |
| cmp [edi + 4 * ebx], eax |
| jne nofreeirq |
| mov [edi + 4 * ebx], edx ; remove irq reservation |
| mov [irq_tab + 4 * ebx], edx ; remove irq handler |
| mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
| nofreeirq: |
| inc ebx |
| cmp ebx, 16 |
| jb newirqfree |
| popa |
| |
| pusha ; remove all port reservations |
| mov edx,esi |
| shl edx, 5 |