Lines Matching refs:ax
86 mov ax, bx
100 mov ax, 0D000h ; base for i/o init
101 push ax
102 mov ax, 010h ; start at base address #0
103 push ax
109 in ax, dx
110 cmp ax, 0FFFFh
145 mov cx, ax
146 mov ax, 0FFFFh
149 cmp ax, cx
152 xor ax, 0FFFEh
153 mov cx, ax
154 mov ax, [bp-6]
156 add ax, cx ; calculate next free i/o base
157 add ax, 00100h
158 and ax, 0FF00h
159 mov [bp-6], ax
188 in ax, dx
189 and ax, 0FFFCh
190 mov cx, ax
193 in ax, dx ; reset is performed by reading the reset register
208 push ax
224 pop ax
230 mov ax, 0F000h
231 mov ds, ax
251 mov ax, 8080h
252 out dx, ax ;; reset PIRQ route control
254 out dx, ax
255 mov ax, [si+6]
256 sub ax, 20h
257 shr ax, 4
258 mov cx, ax
261 mov ax, pci_irq_list
262 push ax
263 xor ax, ax
264 push ax
272 in ax, dx
273 cmp ax, 0FFFFh
294 mov bx, ax