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version 1.2, 2004/02/18 21:58:42
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version 1.6, 2005/05/20 13:59:48
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| %include 'x86/np2asm.inc' |
%include 'pccore.inc' |
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%include 'cpucore.inc' |
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%include 'iocore.inc' |
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%include 'vram.inc' |
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| section .bss |
section .bss |
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Line 7 section .bss
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Line 10 section .bss
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| extern _mem |
extern _mem |
| extern _np2_vram |
extern _np2_vram |
| extern _renewal_line |
extern _renewal_line |
| extern _gdc |
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| extern _dsync |
extern _dsync |
| extern _vramupdate |
extern _vramupdate |
| global _grph_table |
global _grph_table |
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Line 87 maketbl_4: mov [esi], eax
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Line 89 maketbl_4: mov [esi], eax
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| align 16 |
align 16 |
| global @makegrph@8 |
global @makegrph@8 |
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| @makegrph@8: |
@makegrph@8: pushad |
| %if 0 |
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| pushad |
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| mov edi, _np2_vram |
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| add edi, [_dsync + dsync_t.grphvad] |
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| and ecx, 1 |
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| je short em_adjustpage |
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| add edi, SCRN_BUFSIZE |
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| em_adjustpage: inc cl |
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| mov ch, cl |
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| movzx eax, cx |
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| shl eax, 16 |
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| mov ax, cx |
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| |
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| cmp dl, 0 |
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| je short em_calc_maxline |
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| mov ecx, 2000h |
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| mov ebx, _vramupdate |
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| em_dirtyfill_lp:or [ebx], eax |
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| add ebx, byte 4 |
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| loop em_dirtyfill_lp |
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| em_calc_maxline:movzx edx, byte [GDC_S_CSRFORM] |
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| and edx, byte 0x1f |
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| mov [esp+28], edx ; GRP_LR |
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| movzx edx, byte [GDC_S_PITCH] |
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| cmp byte [_gdc + gdc_t.clock], 0 |
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| js short em_calc1_width |
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| add edx, edx |
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| em_calc1_width: and edx, 0000feh ; uPD72020で確認… |
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| mov [esp+12], edx ; LINE_WIDTH |
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| mov ebx, [_dsync + dsync_t.grph_vbp] |
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| em_draw_lp: movzx esi, word [GDC_S_SCROLL+ 0+0] |
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| movzx ecx, word [GDC_S_SCROLL+ 0+2] |
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| call em_grphputlines |
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| movzx esi, word [GDC_S_SCROLL+ 4+0] |
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| movzx ecx, word [GDC_S_SCROLL+ 4+2] |
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| call em_grphputlines |
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| cmp byte [_np2cfg + np2cfg_t.uPD72020], 0 |
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| jne short em_draw_lp |
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| movzx esi, word [GDC_S_SCROLL+ 8+0] |
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| movzx ecx, word [GDC_S_SCROLL+ 8+2] |
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| call em_grphputlines |
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| movzx esi, word [GDC_S_SCROLL+12+0] |
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| movzx ecx, word [GDC_S_SCROLL+12+2] |
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| push dword em_draw_lp |
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| em_grphputlines: and esi, 3fffh |
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| add esi, esi |
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| shr ecx, 4 |
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| and ecx, 03ffh |
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| jne short em_grphlineput_st |
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| mov ecx, 0400h |
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| em_grphlineput_st: push ecx |
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| em_grphlineput_lp: mov ecx, [esp+28+8] ; GRP_LR |
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| em_grphline1_lp: test bl, 1 |
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| je short em_grph_putline |
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| test byte [_gdc + gdc_t.mode1], 10h |
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| je short em_grph_putline |
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| add edi, 640 |
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| mov ah, [esp+20+8] ; ALL_DRAWFLAG |
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| and ah, al |
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| jmp near em_setflags |
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| align 4 |
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| em_grph_putline: mov ah, 0 |
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| push esi |
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| mov ebp, 80 |
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| cmp al, 1 |
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| jne short em_bank1_linelp |
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| em_bank0_linelp: test byte [_vramupdate + esi], al |
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| je short em_bank0_nodirty |
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| mov ah, al |
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| movzx edx, byte [_mem + esi + VRAM0_B] |
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| movq mm0, [_grph_table + edx*8+0*0x800] |
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| movzx edx, byte [_mem + esi + VRAM0_R] |
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| por mm0, [_grph_table + edx*8+1*0x800] |
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| movzx edx, byte [_mem + esi + VRAM0_G] |
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| por mm0, [_grph_table + edx*8+2*0x800] |
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| movzx edx, byte [_mem + esi + VRAM0_E] |
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| por mm0, [_grph_table + edx*8+3*0x800] |
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| movq [edi], mm0 |
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| em_bank0_nodirty: inc esi |
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| and esi, 7fffh |
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| add edi, 8 |
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| dec ebp |
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| jne short em_bank0_linelp |
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| jmp short em_bankputend |
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| align 16 |
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| em_bank1_linelp: test byte [_vramupdate + esi], al |
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| je short em_bank1_nodirty |
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| mov ah, al |
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| movzx edx, byte [_mem + esi + VRAM1_B] |
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| movq mm0, [_grph_table + edx*8+0*0x800] |
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| movzx edx, byte [_mem + esi + VRAM1_R] |
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| por mm0, [_grph_table + edx*8+1*0x800] |
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| movzx edx, byte [_mem + esi + VRAM1_G] |
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| por mm0, [_grph_table + edx*8+2*0x800] |
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| movzx edx, byte [_mem + esi + VRAM1_E] |
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| por mm0, [_grph_table + edx*8+3*0x800] |
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| movq [edi], mm0 |
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| em_bank1_nodirty: inc esi |
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| and esi, 7fffh |
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| add edi, 8 |
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| dec ebp |
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| jne short em_bank1_linelp |
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| em_bankputend: pop esi |
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| em_setflags: or byte [_renewal_line + ebx], ah |
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| em_putline_end: inc ebx |
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| cmp ebx, [_dsync + dsync_t.grphymax] |
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| jnc short em_grph_break |
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| dec dword [esp] |
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| je short em_grphline1_ed |
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| dec ecx |
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| jns near em_grphline1_lp |
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| add esi, [esp+12+8] ; LINE_WIDTH |
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| and esi, 7fffh |
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| jmp near em_grphlineput_lp |
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| align 16 |
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| em_grphline1_ed: pop ecx |
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| ret |
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| align 16 |
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| em_grph_break: mov ah, al |
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| add esp, 8 |
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| cmp byte [esp+20], 0 ; ALL_DRAWFLAG |
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| je short em_deldirty |
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| cmp ebx, [_dsync + dsync_t.scrnymax] |
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| jae short em_deldirty |
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| xor edx, edx |
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| em_btmfill0_lp: or [_renewal_line + ebx], al |
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| mov ecx, 640/4 |
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| em_btmfill1_lp: mov [edi], edx |
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| add edi, 4 |
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| loop em_btmfill1_lp |
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| inc ebx |
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| cmp ebx, [_dsync + dsync_t.scrnymax] |
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| jb em_btmfill0_lp |
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| em_deldirty: mov ecx, 2000h |
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| mov ebx, dword _vramupdate |
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| not eax |
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| em_deldirty_lp: and [ebx], eax |
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| add ebx, 4 |
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| loop em_deldirty_lp |
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| popad |
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| emms |
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| ret |
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| align 16 |
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| %else ; ---- MMXないよ〜 |
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| non_mmx: pushad |
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| mov edi, _np2_vram |
mov edi, _np2_vram |
| add edi, [_dsync + dsync_t.grphvad] |
add edi, [_dsync + dsync_t.grphvad] |
| and ecx, 1 |
and ecx, 1 |
| je short adjustpage |
je short .adjustpage |
| add edi, SCRN_BUFSIZE |
add edi, SCRN_BUFSIZE |
| adjustpage: inc cl |
.adjustpage: inc cl |
| mov byte [esp+21], cl ; DISPPAGE |
mov byte [esp+21], cl ; DISPPAGE |
| mov ch, cl |
mov ch, cl |
| movzx eax, cx |
movzx eax, cx |
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Line 269 calc_maxline: push eax
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Line 114 calc_maxline: push eax
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| movzx eax, byte [GDC_S_CSRFORM] |
movzx eax, byte [GDC_S_CSRFORM] |
| and eax, byte 01fh |
and eax, byte 01fh |
| mov [esp+28+4], eax ; GRP_LR |
mov [esp+28+4], eax ; GRP_LR |
| movzx eax, byte [GDC_S_PITCH] |
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| cmp byte [_gdc + gdc_t.clock], 0 |
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| js short calc1_width |
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| add eax, eax |
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| calc1_width: and eax, 0000feh ; uPD72020で確認… |
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| mov [esp+12+4], eax ; LINE_WIDTH |
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| mov ebx, [_dsync + dsync_t.grph_vbp] |
mov ebx, [_dsync + dsync_t.grph_vbp] |
| draw_lp: movzx esi, word [GDC_S_SCROLL+ 0+0] |
draw_lp: movzx esi, word [GDC_S_SCROLL+ 0+0] |
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Line 292 draw_lp: movzx esi, word [GDC_S_SCROLL+
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Line 131 draw_lp: movzx esi, word [GDC_S_SCROLL+
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| movzx ecx, word [GDC_S_SCROLL+12+2] |
movzx ecx, word [GDC_S_SCROLL+12+2] |
| push dword draw_lp |
push dword draw_lp |
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| grphputlines: and esi, 3fffh |
grphputlines: movzx eax, byte [GDC_S_PITCH] |
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test ecx, 4000h |
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jne short .storewidth |
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add eax, eax |
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.storewidth: and eax, 0000feh ; uPD72020で確認… |
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mov [esp+12+8], eax ; LINE_WIDTH |
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and esi, 3fffh |
| add esi, esi |
add esi, esi |
| shr ecx, 4 |
shr ecx, 4 |
| and ecx, 03ffh |
and ecx, 03ffh |
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Line 340 bank0_nodirty: inc esi
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Line 186 bank0_nodirty: inc esi
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| dec ebp |
dec ebp |
| jne short bank0_linelp |
jne short bank0_linelp |
| jmp short bankputend |
jmp short bankputend |
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| align 4 |
align 4 |
| bank1_linelp: test byte [_vramupdate + esi], 2 |
bank1_linelp: test byte [_vramupdate + esi], 2 |
| je short bank1_nodirty |
je short bank1_nodirty |
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Line 406 deldirty_lp: and [ebx], edx
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Line 253 deldirty_lp: and [ebx], edx
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| popad |
popad |
| ret |
ret |
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| %endif |
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| ends |
ends |
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