R_CX
regs->R_CX = vmf->vmf_cx;
(n), (r)->R_AX, (r)->R_BX, (r)->R_CX, (r)->R_DX, \
vmf->vmf_cx = regs->R_CX;
regs.R_CX = mode;
regs.R_CX = colors;
regs.R_CX = colors;
regs.R_CX = colors;
regs.R_CX = colors;
regs.R_CX = state;
regs.R_CX = vesa_state;
regs.R_CX = pixel;
printf("bx:%d, cx:%d, dx:%d\n", regs.R_BX, regs.R_CX, regs.R_DX);
*x = regs.R_CX;
regs.R_CX = x;