#help_index "Call" asm { _HI_CALL:: PUSH RBP MOV RBP,RSP MOV RAX,U64 16[RBP] TEST RAX,RAX JZ @@05 CALL RAX @@05: POP RBP RET1 8 //************************************ _HI_MEMCPY:: PUSH RBP MOV RBP,RSP PUSH RSI PUSH RDI CLD MOV RDI,U64 SF_ARG1[RBP] MOV RSI,U64 SF_ARG2[RBP] MOV RCX,U64 SF_ARG3[RBP] REP_MOVSB MOV RAX,RDI POP RDI POP RSI POP RBP RET1 24 } _extern _HI_CALL I64 HiCall(U8 *machine_code); _extern _HI_MEMCPY U8 *HiMemCpy(U8 *dst,U8 *src,I64 cnt); #help_index "Boot" public U0 BootRAM(U8 *filename=NULL) {//Softboot Kernel.BIN file. No hardware reset. I64 size; CKernel *hi_image,*lo_image=mem_boot_base-sizeof(CBinFile), reg *sys_ram_reboot; if (!filename) filename="::/" KERNEL_BIN_C; do if (!(hi_image=FileRead(filename,&size))) return; while (hi_image<0x100000); //If alloc from low 640K, just get another copy. do sys_ram_reboot=MAlloc(SYS_RAM_REBOOT_END-SYS_RAM_REBOOT,Fs->code_heap); while (sys_ram_reboot<0x100000); hi_image->boot_src=BOOT_SRC_RAM; hi_image->boot_blk=0; hi_image->boot_patch_table_base=lo_image(U8 *)+hi_image->h.patch_table_offset; hi_image->sys_run_level =lo_image->sys_run_level&(RLF_VGA|RLF_16BIT); hi_image->sys_frame_buffer = sys_frame_buffer; hi_image->sys_vbe_mode_pitch = sys_vbe_mode_pitch; MemCpy(&hi_image->start,&lo_image->start, sizeof(CKernel)-offset(CKernel.start)); CLI if (mp_cnt>1) MPHalt; HiMemCpy(sys_ram_reboot,SYS_RAM_REBOOT,SYS_RAM_REBOOT_END-SYS_RAM_REBOOT); HiMemCpy(lo_image,hi_image,size); HiCall(sys_ram_reboot); } public U0 RAMReboot(U8 *filename=NULL) {//Softboot Kernel.BIN file. No hardware reset. BootRAM(filename); }