File:  [RetroPC.NET] / np2 / romimage / SSP_MSW.X86
Revision 1.2: 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)

MLMSW1	equ	(MEM_MSW1 and 0ffh)
MLMSW2	equ	(MEM_MSW2 and 0ffh)
MLMSW3	equ	(MEM_MSW3 and 0ffh)
MLMSW4	equ	(MEM_MSW4 and 0ffh)
MLMSW5	equ	(MEM_MSW5 and 0ffh)
MLMSW6	equ	(MEM_MSW6 and 0ffh)


memswbit	db		0*8+0,	MLMSW1,	001h,	0
			db		0*8+1,	MLMSW1,	002h,	0
			db		0*8+2,	MLMSW1,	00ch,	1*2-1	; data bit
			db		0*8+3,	MLMSW1,	030h,	2*2-1	; crc
			db		0*8+4,	MLMSW1,	0c0h,	3*2-1	; stop bit
			db		0*8+5,	MLMSW2,	00fh,	4*2-1	; boau rate

			db		1*8+0,	MLMSW2,	010h,	0
			db		1*8+1,	MLMSW2,	020h,	0
			db		1*8+2,	MLMSW2,	040h,	0
			db		1*8+3,	MLMSW2,	080h,	0
			db		1*8+4,	MLMSW3,	080h,	0

			db		2*8+0,	MLMSW3,	007h,	5*2-1	; memory

			db		3*8+0,	MLMSW3,	018h,	6*2-1	; coprocessor
			db		3*8+1,	MLMSW3,	020h,	0

			db		4*8+0,	MLMSW3,	040h,	0

			db		5*8+0,	MLMSW4,	008h,	0
			db		5*8+1,	MLMSW4,	010h,	0
			db		5*8+2,	MLMSW4,	020h,	0

			db		6*8+0,	MLMSW5,	001h,	0
			db		6*8+1,	MLMSW6,	010h,	0
			db		6*8+2,	MLMSW5,	008h,	0

			db		7*8+0,	MLMSW5,	0f0h,	7*2-1	; boot
			db		7*8+1,	MLMSW5,	002h,	0
			db		7*8+2,	MLMSW5,	004h,	0

			db		8*8+0,	MLMSW6,	008h,	0
			db		8*8+1,	MLMSW6,	020h,	0

mswsread_p6:	push	ax
				mov		ax, 0100h
				db		0d5h, 0
				pop		ax
				je		mswsread_p1
				shr		al, 1						; V30

mswsread_p1:	and		al, 1
				ret

mswsread_p2:	shr		al, 1
				jnc		mswsread_0
				inc		al
				ret
mswsread_0:		mov		al, 0
				ret

mswsread_p3:	test	al, al
				je		mswsread_ret
				dec		al
mswsread_ret:	ret

mswsread_p4:	dec		al
				cmp		al, 8
				jc		mswsread_ret
				mov		al, 4
				ret

mswsread_p5:	cmp		al, 5
				jc		mswsread_ret
				mov		al, 4
				ret

mswr_bootdev	db	0, 5, 1, 5, 2, 5, 5, 5
				db	5, 5, 3, 4, 5, 5, 5, 5

mswsread_p7:	mov		bx, offset mswr_bootdev
				db		FIXCS
				xlat
				ret

mswsread_p		dw	offset mswsread_p1, offset mswsread_p2
				dw	offset mswsread_p3, offset mswsread_p4
				dw	offset mswsread_p5, offset mswsread_p6
				dw	offset mswsread_p7


msw_getparam:	mov		si, offset memswbit
				mov		cx, 26
msws_rbitoutlp:	mov		ax, cs:[si]
				mov		dx, cs:[si+2]
				mov		bx, (MEM_MSW1 and 0ff00h)
				xchg	bl, ah
				mov		di, ax
				mov		al, es:[bx]
				and		al, dl
				mov		ah, dl
				stc
msws_rbitolp:	rcr		ah, 1
				jc		msws_rbitoed
				shr		al, 1
				jmps	msws_rbitolp
msws_rbitoed:	dec		dh
				js		msws_rbitout
				xor		bx, bx
				mov		bl, dh
				call	cs:mswsread_p[bx]
msws_rbitout:	mov		ds:[di + MEMSW_X], al
				add		si, 4
				loop	msws_rbitoutlp
				ret




mswswrite_p1:	or		al, 2
				ret

mswswrite_p2:	test	al, al
				jne		mswswrite_p2e
				mov		dl, 10h				; bit
				ret
mswswrite_p2e:	inc		al
				ret

mswswrite_p3:	inc		al
mswswrite_p5:	ret

mswswrite_p6:	push	ax
				mov		ax, 0100h
				db		0d5h, 0
				pop		ax
				mov		dl, 08h
				je		mswswrite_p6e
				mov		dl, 10h						; V30
mswswrite_p6e:	ret


msww_bootdev	db	00h, 02h, 04h, 0ah, 0bh, 0fh, 0fh, 0fh

mswswrite_p7:	and		al, 7
				mov		bx, offset msww_bootdev
				db		FIXCS
				xlat
				ret

mswswrite_p		dw	offset mswswrite_p1, offset mswswrite_p2
				dw	offset mswswrite_p3, offset mswswrite_p3
				dw	offset mswswrite_p5, offset mswswrite_p6
				dw	offset mswswrite_p7

msw_setparam:
ifndef DEBUG
				mov		al, 0dh
				out		68h, al						; memsw write enable
endif
				mov		si, offset memswbit
				mov		cx, 26
msws_wbitoutlp:	mov		ax, cs:[si]
				mov		dx, cs:[si+2]
				mov		bx, (MEM_MSW1 and 0ff00h)
				xchg	bl, ah
				mov		di, ax
				mov		al, ds:[di + MEMSW_X]
				dec		dh
				js		msws_wbitout
				push	bx
				xor		bx, bx
				mov		bl, dh
				call	cs:mswswrite_p[bx]
				pop		bx
msws_wbitout:	not		dl
				and		es:[bx], dl
				not		dl
				stc
msws_wbitolp:	rcr		dl, 1
				jc		msws_wbitoed
				shl		al, 1
				jmps	msws_wbitolp
msws_wbitoed:	or		es:[bx], al
				add		si, 4
				loop	msws_wbitoutlp
ifndef DEBUG
				mov		al, 0ch
				out		68h, al						; memsw write disable
endif
				ret




; --------------------------------------------------------------------------

msw_mitmput:		mov		dx, 0206h
					add		dh, al
					mov		si, ax
					add		si, si
					mov		si, cs:mswmainmenus[si]
					jmp		TEXTOUT_CS


memsw_start:		call	msw_getparam

					call	SCREEN_CLEAR
					mov		dx, 23*256+3
					mov		cl, 0e1h
					mov		si, offset memsw_help2
					call	TEXTOUT_CS

					xor		ax, ax

msw_main:			push	ax
					xor		di, di
					mov		cx, 1750h
					call	boxclear

					mov		cl, 0e1h
					xor		dx, dx
					mov		si, offset memsw_title
					call	TEXTOUT_CS

					in		al, 31h
					test	al, 10h
					je		msw_mainmst

					mov		dx, 1204h
					mov		si, offset sw25_off
					call	TEXTOUT_CS

msw_mainmst:		xor		ax, ax

msw_mainmlp:		push	ax
					call	msw_mitmput
					pop		ax
					inc		al
					cmp		al, MSWMENU_ITEMS
					jb		msw_mainmlp
					pop		ax
					jmps	msw_mainml1

mswev_up:			mov		bx, ax
					dec		al
					jns		msw_mainml0
					mov		al, MSWMENU_ITEMS - 1
					jmps	msw_mainml0

mswev_dn:			mov		bx, ax
					inc		al
					cmp		al, MSWMENU_ITEMS
					jb		msw_mainml0
					mov		al, 0

msw_mainml0:		push	ax
					mov		ax, bx
					mov		cl, 0e1h
					call	msw_mitmput
					pop		ax

msw_mainml1:		push	ax
					mov		cl, 0e5h
					call	msw_mitmput
					pop		ax

					mov		si, offset memsw_event
					jmp		ssp_keyevent

memsw_event			db		3ah
					dw		offset mswev_up
					db		3dh
					dw		offset mswev_dn
					db		60h
					dw		offset mswsv_stop
					db		1ch
					dw		offset mswev_ret
					db		-1

mswev_ret:			cmp		al, MSWMENU_ITEMS - 1
					jb		mews_main
					call	msw_setparam
mswsv_stop:			ret

; -------------------------------------------------------------------- sub menu

memswline			db	"----", 0


msws_miheader:		mov		si, bx
					add		si, si
					mov		si, cs:mswsub_items[si]
					ret

; 頭を呼び出し…
msws_mihead:		call	msws_miheader
					push	ax
					inc		si
					test	ah, ah
					je		msws_miheaded
msws_miheadlp:		mov		dl, cs:[si+1]
					mov		dh, 0
					add		dx, dx
					add		dx, dx
					add		dx, 6
					add		si, dx
					dec		ah
					jne		msws_miheadlp
msws_miheaded:		pop		ax
					ret




mews_main:			push	ax
					xor		di, di
					mov		cx, 1750h
					call	boxclear

					mov		dx, 20*256+3
					mov		cl, 0e1h
					mov		si, offset memsw_help1
					call	TEXTOUT_CS

					mov		cl, 0e1h
					xor		dx, dx
					mov		si, offset memswline
					call	TEXTOUT_CS
					inc		dl
					inc		dl
					pop		ax
					mov		bx, ax
					push	ax
					add		ax, ax
					mov		si, ax
					mov		si, cs:mswmainmenus[si]
					call	TEXTOUT_CS
					inc		dl
					inc		dl
					mov		si, offset memswline
					call	TEXTOUT_CS

					; メニューをびるど
					mov		cl, 0e1h
					xor		ax, ax

msws_msdplp0:		push	ax
					call	msws_mihead
					mov		dl, 3
					mov		dh, cs:[si]
					mov		ch, cs:[si+1]
					mov		si, cs:[si+2]
					call	TEXTOUT_CS
					inc		dl
					inc		dl
					call	calc_dx2di
msws_menub_lp:		mov		word ptr es:[di], 00a5h
					inc		di
					inc		di
					inc		dl
					cmp		dl, 72
					jbe		msws_menub_lp
					pop		ax

msws_msdplp1:		call	msws_itemdisp
					inc		al
					cmp		al, ch
					jb		msws_msdplp1

					call	msws_curladrs
					mov		al, ds:[di]
					call	msws_micur

					mov		al, 0
					inc		ah
					call	msws_miheader
					cmp		ah, cs:[si]
					jb		msws_msdplp0

					xor		ax, ax

mswsubmenu_st:		call	msws_curladrs
					mov		al, ds:[di]
					push	ax
					mov		di, 18*160
					mov		cx, 0150h
					call	boxclear
					pop		ax

mswsubmenu_rd:		mov		cl, 0e5h
					call	msws_itemdisp
					mov		cl, 0e1h
mswsubmenu_lp:		mov		si, offset memswsub_event
					jmp		ssp_keyevent

mswsev_help:		call	msws_mihead
					push	ax
					mov		dx, 18*256
					mov		si, cs:[si+4]
					call	TEXTOUT_CS
					pop		ax
					jmps	mswsubmenu_lp

mswsev_up:			call	msws_itemdisp
					dec		ah
					jns		mswsubmenu_st
					call	msws_miheader
					mov		ah, cs:[si]
					dec		ah
					jmps	mswsubmenu_st

mswsev_dn:			call	msws_itemdisp
					inc		ah
					call	msws_miheader
					cmp		ah, cs:[si]
					jb		mswsubmenu_st
					mov		ah, 0
					jmps	mswsubmenu_st

mswsev_lt:			call	msws_itemdisp
					dec		al
					jns		mswsubmenu_rd
					mov		al, cs:[si+1]
					dec		al
					jmps	mswsubmenu_rd

mswsev_rt:			call	msws_itemdisp
					inc		al
					cmp		al, cs:[si+1]
					jb		mswsubmenu_rd
					mov		al, 0
					jmps	mswsubmenu_rd

mswsev_ret:			call	msws_micur
					jmps	mswsubmenu_lp

mswsev_esc:			pop		ax
					jmp		msw_main

mswsev_stop:		pop		ax
					ret						; 戻る

memswsub_event		db		3ah
					dw		offset mswsev_up
					db		3dh
					dw		offset mswsev_dn
					db		3bh
					dw		offset mswsev_lt
					db		3ch
					dw		offset mswsev_rt
					db		1ch
					dw		offset mswsev_ret
					db		3fh
					dw		offset mswsev_help
					db		60h
					dw		offset mswsev_stop
					db		0
					dw		offset mswsev_esc
					db		-1


msws_curladrs:		push	ax
					mov		di, bx
					add		di, di
					add		di, di
					add		di, di
					mov		al, ah
					mov		ah, 0
					add		ax, MEMSW_X
					add		di, ax
					pop		ax
					ret


mswm_cursoledip:	mov		ah, 0
					add		ax, ax
					add		ax, ax
					push	si
					add		si, ax
					mov		dx, cs:[si + 6]
					call	calc_dx2di
					mov		es:[di-2], ch
					mov		si, cs:[si + 6 + 2]
					call	TEXTOUT_SKIP
					call	calc_dx2di
					cmp		ch, 28h
					jne		mswm_cursoledipr
					inc		ch
mswm_cursoledipr:	mov		es:[di], ch
					pop		si
					ret


msws_micur:			call	msws_mihead
					cmp		al, cs:[si + 1]
					jb		mswm_micurdel
					mov		al, 0
mswm_micurdel:		call	msws_curladrs
					push	ax
					xchg	al, ds:[di]
					cmp		al, cs:[si + 1]
					jae		mswm_micurdld
					mov		ch, 20h
					call	mswm_cursoledip
mswm_micurdld:		pop		ax
					push	ax
					mov		ch, 28h
					call	mswm_cursoledip
					pop		ax
					ret


msws_itemdisp:		push	ax
					call	msws_mihead
					push	si
					mov		ah, 0
					add		ax, ax
					add		ax, ax
					add		si, ax
					mov		dx, cs:[si+6]
					mov		si, cs:[si+6+2]
					call	TEXTOUT_CS
					pop		si
					pop		ax
					ret



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