How does V86 work at the hardware level? When the VM bit (bit 17) of EFLAGS is set, the processor enters a hybrid state: it is still in protected mode with paging and privilege rings active, but most instructions execute as if the processor were in real mode. Segment addresses are computed as selector
Attack surface ↓
，这一点在Line官方版本下载中也有详细论述
Georgina RannardScience correspondent
Continue reading...
const posToTime = new Map(); // 位置 → 到达终点的时间（避免重复计算）