Lines Matching refs:ax
83 xorw %ax, %ax # zero %ax
84 movw %ax, %ss # setup the
87 movw %ax, %ds # setup the
88 movw %ax, %es # data segments
155 pm_start: movw $SEL_SDATA, %ax # Initialize
156 movw %ax, %ds # %ds and
157 movw %ax, %es # %es to a flat selector
179 pm_16: movw $SEL_RDATA, %ax # Initialize
180 movw %ax, %ds # %ds and
181 movw %ax, %es # %es to a real mode selector
192 xorw %ax, %ax # zero %ax and set
193 movw %ax, %ds # %ds and %es
194 movw %ax, %es # to segment 0