np2/romimage/MEMCHK.X86 - view

File: [RetroPC.NET] / np2 / romimage / MEMCHK.X86
Revision 1.5: download - view: text, annotated - select for diffs
Sun Feb 1 05:05:23 2004 JST (21 years, 9 months ago) by yui
Branches: MAIN
CVS tags: VER_0_82_x64, VER_0_82, VER_0_81A, VER_0_81, VER_0_80, VER_0_79, VER_0_78, VER_0_77, VER_0_76, VER_0_75, VER_0_74, HEAD

fix rom image (T.Yui)

; MEMORY_CHECK broken ax ifdef NP2 sub_memchk: push es push di push cx mov es, bx xor di, di mov al, cl mov ah, al mov cx, 8000h memchk1: stosw loop memchk1 add bh, 10h mov es, bx mov cx, 8000h memchk2: stosw loop memchk2 mov cx, 8000h memchk3: scasw loopz memchk3 jne memoryerror sub bh, 10h mov es, bx mov cx, 8000h memchk4: scasw loopz memchk4 memoryerror: pop cx pop di pop es ret endif ifdef MSDOS sub_memchk: mov ah, 1 call WAITVSYNC sub ax, ax ret endif ; -------------------------------------------------------------------------- EXTMEMORYMAX equ 128 ; 128MB MAX res_memory128ok db "MEMORY 128" res_memoryok db "KB OK", 0 res_plusspace db "+", 0 res_ramchk db "RAM check : 128KB Ok", 0 res_extchk db "Extended RAM : 128KB Ok", 0 extmemory_chk: push ax mov bx, 2000h mov cl, 0 call bp pop ax add ax, 128 adc dx, 0 push bp mov bp, sp push ax push dx call STRING_L2A mov cl, 0e1h mov dx, [bp+6+2] ; location mov si, offset res_plusspace call TEXTOUT_CS mov si, [bp+2+2] ; offset call TEXTOUT_DS mov si, offset res_memoryok call TEXTOUT_CS pop dx pop ax dec word ptr [bp+4+2] ; count pop bp jne extmemory_chk ret 4 MEMORY_TEST: mov bp, offset sub_memchk ; メインメモリ～128KB mov bx, 2000h mov cl, 0 call bp mov cl, 0e1h mov si, offset res_memory128ok call TEXTOUT_CS ; メインメモリ 128KB～640KB mov ch, es:[MEM_MSW3] and ch, 7 je short mainmemtest_ed cmp ch, 4 jbe short mainmemtest_st mov ch, 4 mainmemtest_st: mov cl, -1 mainmemtest_l1: call bp jne short mainmemtest_ed inc cl je mainmemtest_l1 add bh, 20h push cx push dx mov ax, bx mov cl, 6 shr ax, cl call STRING_I2A pop dx pop cx mov dl, 7 mov cl, 0e1h call TEXTOUT_DS dec ch jne mainmemtest_st mainmemtest_ed: mov dl, 13 push dx in al, 42h test al, 2 jne short extmemtest_end ; lowモードは拡張メモリ無し xor bx, bx push ds mov ds, bx or bl, ds:[MEM_EXPMMSZ] pop ds je short extmemtest_end mov ah, 12 call WAITVSYNC xor ax, ax mov dx, ax push bx mov cx, I2ABUFFER + 5 push cx call extmemory_chk push ds xor bx, bx mov ds, bx or bx, ds:[MEM_EXTMSZ] pop ds je short extmemtest_end cmp bx, (EXTMEMORYMAX - 16) jc short extmomey_o16 mov bx, (EXTMEMORYMAX - 16) extmomey_o16: push ax mov ah, 6 call WAITVSYNC pop ax mov cl, 3 shl bx, cl push bx mov cx, I2ABUFFER + 3 push cx call extmemory_chk extmemtest_end: pop dx ret ; ---- epson epson_memtest: mov bx, 2000h ; メインメモリ～128KB mov cl, 0 call sub_memchk mov cl, 0e1h mov si, offset res_ramchk call TEXTOUT_CS mov ch, es:[MEM_MSW3] ; メインメモリ 128KB～640KB and ch, 7 je short epmt_ext cmp ch, 4 jbe short epmt_main_lp mov ch, 4 epmt_main_lp: mov cl, 0 call sub_memchk add bh, 20h push cx push dx mov ax, bx mov cl, 6 shr ax, cl call STRING_I2A pop dx pop cx mov dl, 17 mov cl, 0e1h call TEXTOUT_DS dec ch jne epmt_main_lp epmt_ext: in al, 42h ; 拡張メモリ test al, 2 jne short epmt_exit xor ax, ax push ds mov ds, ax or al, ds:[MEM_EXPMMSZ] pop ds je short epmt_exit inc dh mov dl, 0 push ax mov bx, 2000h mov cl, 0 call sub_memchk mov cl, 0e1h mov si, offset res_extchk call TEXTOUT_CS pop ax epmt_ext_lp: inc ah push ax mov bx, 2000h mov cl, 0 call sub_memchk pop ax push ax push dx mov al, 0 shr ax, 1 call STRING_I2A pop dx mov cl, 0e1h mov dl, 15 mov si, I2ABUFFER + 5 call TEXTOUT_DS pop ax cmp ah, al jb epmt_ext_lp epmt_exit: inc dh mov dl, 0 ret