+static void
+via_155f18(struct bregs *regs)
+{
+ int fbsize = GET_GLOBAL(ViaFBsize), ramspeed = GET_GLOBAL(ViaRamSpeed);
+ if (fbsize < 0 || ramspeed < 0) {
+ set_code_invalid(regs, RET_EUNSUPPORTED);
+ return;
+ }
+ regs->eax = 0x5f;
+ regs->ebx = 0x500 | (ramspeed << 4) | fbsize;
+ regs->ecx = 0x060;
+ set_success(regs);
+}
+
+static void
+via_155f19(struct bregs *regs)
+{
+ set_invalid_silent(regs);
+}
+
+static void
+via_155f(struct bregs *regs)
+{
+ switch (regs->al) {
+ case 0x01: via_155f01(regs); break;
+ case 0x02: via_155f02(regs); break;
+ case 0x18: via_155f18(regs); break;
+ case 0x19: via_155f19(regs); break;
+ default: handle_155fXX(regs); break;
+ }
+}
+