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Copy pathPCI.asm
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PCI.asm
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;*******************************************
;*******************************************
;FUC:read or write pci data
;*******************************************
;******************************************
.model MEDIUM
.486
extrn hide:far,recover:far, hex:far,locate_DH_DY:far,locate_X_Y:far,clear_screen:far,
H:byte,L:BYTE,D_H:BYTE,D_L:BYTE,row:byte,cont1:word,D_H_CHANGE:byte,H_CHANGE:BYTE,
COW:BYTE,port_cont:byte,es_seg:word,bx_seg:WORD,display_coordinate_xy:far,asscii:far
extrn hang_lie_display:far,asstohex:far,first_screen_h:byte,first_screen:far,space:far,clear_front_address:far,
display_eax:far,back_ground_color:byte,W_H:byte,W_L:byte,coordinate_xy:byte,off_set_num:byte,locate_write_X_Y:far,
display_del:far,clear_one_charact:far
public data_PCI,get_key_PCI,jicun_cont,h_cont,display_PCI
.data
h_cont db 0 ;
jicun_cont db 0
bus dB 2 DUP(?)
consult db 0
remainder db 0
bus_addr db 0
dev DB 2 DUP(?)
dev_addr db 0
func db 2 DUP(?)
func_addr db 0
PCI_addr dd 0
du_pci dd 0
pci_data db 256 dup(?)
number_4 db 4
write_temp dd 0ffffff00h
write_temp_value dd 0
write_data_PCI db 2 dup(?)
write_data_value_PCI db 0
base_address dd 0
mesg_dev db ' dev:','$'
mesg_func db ' func:','$'
MESG_PCI DB 'PCI bus:','$'
MESG_BASE_ADDRESS_REGISTER db ' Address : ','$'
MESG_RETURN DB 'Return menu: ESC Rewrite: Tab and Backspace ','$'
.code
INCLUDE MACRO_zifu.mac
;-----------------------------------
display_PCI:
mov coordinate_xy,0
mov W_H,4
mov W_L,4
LOCATE_PCI_START:
mov back_ground_color,29h
call clear_screen
LOCATE_PCI :
mov D_H, 1
MOV D_L, 2
call locate_DH_DY
push bx
push dx
push ax
mov bh,0
mov dh,23 ;set start position
mov dl,1
mov ah,02h
int 10h;
msg MESG_RETURN
mov bh,0
mov dh,1 ;放入行号
mov dl,3 ;放入列号
mov ah,02h
int 10h;
pop ax
pop dx
pop bx
msg MESG_PCI
call get_key_PCI
call hide
COLOUR_PCI:
call hang_lie_display
call display_coordinate_xy
NO_INPUT_PCI:
call hide
NO_INPUT_PC:
call load_pci_data
call data_PCI
call data_PCI_assc
mov ah,11h
int 16h
jz NO_INPUT_PC
mov ah,0
int 16h
cmp al,0dh
jz enter_write_PCI
jmp cmp_table_PCI
enter_write_PCI:
pusha
call write_PCI
call hide
push ax
xor eax,eax
mov ax,word ptr coordinate_xy
and ax,00ffh
div number_4
mov remainder,ah ;off_set_num
mov consult,al ;jicun_cont
mov jicun_cont,al
pop ax
xor eax, eax
or al, bus_addr
shl eax, 5
or al, dev_addr
shl eax, 3
or al,func_addr
shl eax, 6
or al, jicun_cont
shl eax, 2
or eax, 80000000h ;求地址
mov dx,0cf8h
out dx,eax
mov dx,0cfch
in eax,dx
; ;---------------------------------------------
push cx
xor cx,cx
mov cl,remainder
mov ebx,dword ptr write_data_value_PCI
mov write_temp_value,ebx
and write_temp_value,000000ffh
loop_shl:
shl write_temp,8
or write_temp,0ffh
shl write_temp_value,8
loop loop_shl
pop cx
and eax,write_temp
or eax,write_temp_value
mov write_temp_value,eax
push ax
xor eax,eax
mov ax,word ptr coordinate_xy
and ax,00ffh
div number_4
mov remainder,ah ;off_set_num
mov consult,al ;jicun_cont
mov jicun_cont,al
pop ax
xor eax, eax
or al, bus_addr
shl eax, 5
or al, dev_addr
shl eax, 3
or al,func_addr
shl eax, 6
or al, jicun_cont
shl eax, 2
or eax, 80000000h
mov dx,0cf8h
out dx,eax
mov dx,0cfch
mov eax,write_temp_value
out dx,eax
popa
jmp NO_INPUT_PCI ;
;
;**********************************************
cmp_table_PCI:
cmp al,9 ;若为tab则重新输入地址
jz LOCATE_PCI
cmp ah,01h ;QUIIT:ESC
jz first_screen
cmp ah,48h ;up
jz cmp_al_up_PCI
jmp cmp_ah_down_PCI
cmp_al_up_PCI:
cmp al,38h
jnz ADD_coordinate_xy_PCI
;-------------------------------
cmp_ah_down_PCI:
cmp ah,50h
jz cmp_al_down_PCI
jmp cmp_ah_left_PCI
cmp_al_down_PCI:
cmp al,32h
;down
jnz DEC_coordinate_xy_PCI
;---------------------------------
cmp_ah_left_PCI:
cmp ah,4bh ;left
jz cmp_al_left_PCI
jmp cmp_ah_right_PCI
cmp_al_left_PCI:
cmp al,34h
jnz dec_coordinate_xy_16_PCI
;----------------------------------
cmp_ah_right_PCI:
cmp ah,4dh
jz cmp_al_right_PCI
jmp NO_INPUT_PC ;right
cmp_al_right_PCI:
cmp al,36h
jnz ADD_coordinate_xy_16_PCI
jmp NO_INPUT_PC
;-------------------------------------------------
ADD_coordinate_xy_PCI:
dec W_H
cmp W_H,04H
jnc NO_INPUT_ADDC_PCI
mov W_H,4
jmp COLOUR_PCI
NO_INPUT_ADDC_PCI:
SUB coordinate_xy,10h
jmp COLOUR_PCI
DEC_coordinate_xy_PCI:
inc W_H
cmp W_H,14H
jc NO_INPUT_DEEC_PCI
mov W_H,13H
jmp COLOUR_PCI
NO_INPUT_DEEC_PCI:
add coordinate_xy,10h
jmp COLOUR_PCI
dec_coordinate_xy_16_PCI:
sub W_L,3
cmp W_L,3
jnc NO_INPUT_ADD16_PCI
mov W_L,4
jmp COLOUR_PCI
NO_INPUT_ADD16_PCI:
dec coordinate_xy
jmp COLOUR_PCI
ADD_coordinate_xy_16_PCI:
add W_L,3
cmp W_L,50
jc NO_INPUT_DEEC16_PCI
mov W_L,31H
jmp COLOUR_PCI
NO_INPUT_DEEC16_PCI:
inc coordinate_xy
jmp COLOUR_PCI
jmp NO_INPUT_PCI
load_pci_data proc far
pusha
mov di,0
mov jicun_cont,0
;------------------------------- init
mov cx,64
load_pci: ;calact address
xor eax, eax
or al, bus_addr
shl eax, 5
or al, dev_addr
shl eax, 3
or al,func_addr
shl eax, 6
or al, jicun_cont
shl eax, 2
or eax, 80000000h
mov dx,0CF8H
out dx,eax ;确定首地址
mov dx,0cfch
in eax,dx
push cx
mov cx ,4
againPCI:
mov pci_data[di],al
inc di
shr eax,8
loop againPCI
pop cx
inc jicun_cont
loop load_pci
popa
ret
load_pci_data endp
;**************PCI数据显示**************
; input：jicun_cont,D_H,D_L,D_H_CHANGE
; bus_addr，func_addr,h_cont
;*******************************************
data_PCI proc
pusha
STARPCI:
mov si,0
mov di,0
mov D_H,4
MOV D_L,4
mov D_H_CHANGE,4
CALL locate_DH_DY
mov cx,256
xunhuanPCI:
mov al,pci_data[si]
push ax
mov ax,si
mov off_set_num,al
pop ax
call asstohex ;显示一次AL值
call space
inc si
inc h_cont
cmp h_cont,16
jnz next_data
DINGWEIPCI:
mov h_cont,0
INC D_H_CHANGE
MOV AL,D_H_CHANGE
MOV D_H,AL
CALL locate_DH_DY
next_data:
loop xunhuanPCI
popa
RET
data_PCI endp
;-------------------------------
data_PCI_assc proc far
STAR_MEMERY_assc:
pusha
mov cx,16 ;循环256次
mov si,0
mov D_H,4
MOV D_L,55
mov D_H_CHANGE,4 ;数据显示定位到初始位置
CALL locate_DH_DY
xunhuan_MEMERY_assc:
push cx
mov cx,16 ;每次显示16个数
again_MEMORY_assc:
mov al,pci_data[si] ;将内存地址赋值给al
push ax
mov ax,si
mov off_set_num,al
pop ax
call asscii ;将al的值转化为ASCII码 显示16组数据
;call space
inc si ;指向下一个地址
inc cont1 ;换行控制 每显示玩一次数据加一，读满16个数换一行
loop again_MEMORY_assc ;接着返回读下一个数据
pop CX
cmp cont1,16
jz DINGWEI_MEMERY_assc ;换行计数标志到16则换行定位程序，否则退出子程序
jmp tuichu_MEMERY_assc
DINGWEI_MEMERY_assc:
mov cont1,0
INC D_H_CHANGE ;行变化计数加一
MOV AL,D_H_CHANGE ;将变化量传给D_H
MOV D_H,AL
CALL locate_DH_DY ;定位
tuichu_MEMERY_assc:
dec cx ;计数标志减1
cmp cx,0 ;如果循环计数标志不为零，则继续循环否则程序停止
jnz xunhuan_MEMERY_assc
popa
RET
data_PCI_assc endp
;**********按键输入子程序*************
;*****入口参数 cx ax dx
;**********************************
get_key_PCI proc ;按键输入子程序
push cx
push ax
push dx
push bx
push di
PUSH SI
;MOV SI,3
mov di,1
mov cx,2
call clear_front_address
call recover
get_key_PCI1:
mov ah,0
int 16h ;读键盘输入一个字符，不回显
cmp al,08h ;backspace
jz back1
jmp bb1
back1:
cmp cx,2
jz get_key_PCI1
jc clear_char1
jmp get_key_PCI1
clear_char1:
inc di
call clear_one_charact
inc cx
bb1:
cmp al,27 ;quit:esc
jz first_screen
CMP AL,9
JZ LOCATE_PCI
cmp al,'f' ;若果数值大于f 则重新输入
Ja get_key_PCI1 ; a <ASCII <f
cmp al,'a' ;若数值大于等于a
jNB turn_capPCI1
jmp FFPCI1
turn_capPCI1: sub al,32
jmp continuePCI1
FFPCI1:
cmp al,'F'
Ja get_key_PCI1 ;A<ASCII<F
cmp al,'A'
jnb continuePCI1
cmp al,'9'
Ja get_key_PCI1
cmp al,'0' ;0<=ASCII<=F
jNB continuePCI1
jmp get_key_PCI1
continuePCI1 :
mov bl,aL ;读键盘数据
mov ah,2 ;显示值
mov dl,bl
int 21h
call hex
mov bus[di],al
DEc di
dec cx
cmp cx,0
jnz get_key_PCI1
mov al,bus[1]
shl al,4
add al,bus[0]
mov bus_addr,Al
msg mesg_dev
MOV DI,1
mov cx,2
get_key_PCI2:
mov ah,0
int 16h ;读键盘输入一个字符，不回显
cmp al,08h
jz back2
jmp bb2
back2:
cmp cx,2
jz get_key_PCI2
jc clear_char
jmp get_key_PCI2
clear_char:
inc di
call clear_one_charact
inc cx
jmp get_key_PCI2
bb2:
cmp al,27 ;esc
jz first_screen
CMP AL,9
JZ LOCATE_PCI
cmp al,'f'
Ja get_key_PCI2
cmp al,'a'
; a <=ASCII <=f
jNB turn_capPCI2
jmp FFPCI2
turn_capPCI2:
sub al,32
jmp nextPCI22
FFPCI2:
cmp al,'F'
Ja get_key_PCI2 ;A<=ASCII<=F 转next22
cmp al,'A'
jnb nextPCI22
cmp al,'9'
Ja get_key_PCI2
cmp al,'0' ;0<=ASCII<=F 转next22
jNB nextPCI22
jmp get_key_PCI2
nextPCI22:
mov bl,aL
mov ah,2
mov dl,bl
int 21h
call hex
mov dev[Di],al
dec di
dec cx
cmp cx,0
jnz get_key_PCI2
mov al,dev[1]
shl al,4
add al,dev[0]
mov dev_addr,al
mov di,1
mov cx,2
msg mesg_func
get_key_PCI3:
mov ah,0
int 16h ;读键盘输入一个字符，不回显
cmp al,08h
jz back3
jmp bb3
back3:
cmp cx,2
jz get_key_PCI3
jc clear_char4
jmp get_key_PCI3
clear_char4:
inc di
call clear_one_charact
inc cx
jmp get_key_PCI3
bb3:
cmp al,27 ;esc
jz first_screen
CMP AL,9
JZ LOCATE_PCI
CMP AL,9
JZ LOCATE_PCI
cmp al,'f' ;若果数值不小于f 则重新输入
Ja get_key_PCI3 ;
cmp al,'a' ;若数值大于等于a,重新输入
; a <=ASCII <=f
;调到next22 ，转化为相应ASSCII
jNB turn_capPCI3
jmp FFPCI3
turn_capPCI3: sub al,32
jmp nextPCI33
FFPCI3:
cmp al,'F'
Ja get_key_PCI3 ;A<=ASCII<=F 转next22
cmp al,'A'
jnb nextPCI33
cmp al,'9'
Ja get_key_PCI3
cmp al,'0' ;0<=ASCII<=F 转next22
jNB nextPCI33
jmp get_key_PCI3
nextPCI33:
mov bl,aL
mov ah,2
mov dl,bl
int 21h
call hex
mov func[Di],al
;inc di
DEc Di
dec cx
cmp cx,0
jnz get_key_PCI3
mov al,func[1]
shl al,4
add al,func[0]
mov func_addr,Al
call space
call space
xor eax, eax
or al, bus_addr
shl eax, 5
or al, dev_addr
shl eax, 3
or al,func_addr
shl eax, 6
or al, jicun_cont
shl eax, 2
or eax, 80000000h ;求地址
mov base_address,eax
msg MESG_BASE_ADDRESS_REGISTER
call display_eax
mov ah,2
mov dl,10
int 21h
POP SI
pop di
POP BX
pop dx
pop ax
pop cx
ret
get_key_PCI endp
write_PCI proc FAR ;按键输入子程序
push cx
push ax
push dx
push bx
;push di
PUSH SI
MOV SI,1
;mov di,1
mov cx,2
call locate_write_X_Y
call recover
write_data_I:
mov ah,0
int 16h ;读键盘输入一个字符，不回显
cmp al,08h
jz backw1
jmp bbw1
backw1:
cmp cx,2
jz write_data_I
jc clear_char1
jmp bbw1
clear_char1:
inc si
call display_del
inc cx
bbw1:
call recover
cmp al,1Bh ;ESC : cacel write
jz NO_INPUT_PC
cmp al,'f' ;若果数值不小于f 则重新输入
ja write_data_I ; a <ASCII <f
cmp al,'a' ;若数值大于等于a
jnb turn_cap_number
jmp write_number_2
turn_cap_number:
sub al,32
jmp display_no
; a <=ASCII <=f
write_number_2:
cmp al,'F'
Ja write_data_I ;A<ASCII<F
cmp al,'A'
jnb display_no
cmp al,'9'
Ja write_data_I
cmp al,'0'
jNB display_no
jmp write_data_I
display_no:
mov bl,aL
mov ah,2
mov dl,bl
int 21h
call hex
mov write_data_PCI[Si],al
dec si
dec cx
cmp cx,0
jnz write_data_I
mov al,write_data_PCI[1]
shl al,4
add al,write_data_PCI[0]
mov write_data_value_PCI,al
;------------------------------- new line
no_enter:
call hide
mov ah,0
int 16h ;读键盘输入一个字符，不回显
cmp al,1Bh ;ESC : cacel write
jz NO_INPUT_PC
cmp al,08h
jz backw11
jmp bbw1111
backw11:
cmp cx,0
jz clear_char3
jmp bbw1
clear_char3:
inc si
call display_del
inc cx
jmp bbw1
bbw1111:
cmp al,0dh ;若果数值不小于f 则重新输入
jnz no_enter ; a <ASCII <f
POP SI
POP BX
pop dx
pop ax
pop cx
ret
write_PCI endp
end