let's show Sparky4 what I mean by vertical column font rendering.

[16.git] / src / lib / modex16.c

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 6f8d64fa64a8810526e373e10e6a203cc9ff9849..bada2e67972d951ea48fdacbe96bbda4b969b5b8 100755 (executable)
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -115,6 +115,8 @@ void modexEnter(sword vq, boolean cmem, global_game_variables_t *gv)
                        cm.clock_select = 0; /* misc register = 0xE3  25MHz */\r
                        cm.vsync_neg = 1;\r
                        cm.hsync_neg = 1;\r
+                       vga_state.vga_stride=0x58;\r
+                       cm.offset=0x2c;\r
                        break;\r
                case 2: // TODO: 160x120 according to ModeX_160x120regs\r
                        return;\r
@@ -871,23 +873,11 @@ byte modexgetPixel(page_t *page, int x, int y)
 \r
 }\r
 \r
-void modexhlin(page_t *page, word xl, word xh, word y, word color)\r
-{\r
-       word x;\r
-       word yy=0;\r
-\r
-       for(x=0;x<xh*4;x+=4)\r
-       {\r
-               if(x+4>=page[0].sw-1){ x=0; yy+=4; }\r
-               modexClearRegion(page, x+xl, y+yy, 4, 4, color);\r
-       }\r
-       //modexputPixel(page, x+xl, y, color);\r
-}\r
-\r
-void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str, boolean q)\r
+void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str)\r
 {\r
        word s, o, w;\r
        word addr = (word) romFontsData.l;\r
+       word addrq = (page->width/4) * y + (x / 4) + ((word)page->data);\r
        byte c;\r
 \r
        s=romFonts[t].seg;\r
@@ -924,7 +914,8 @@ void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, cons
                JNZ L1\r
        }\r
 //TODO: OPTIMIZE THIS!!!!\r
-               modexDrawCharPBuf(page, x, y, t, col, bgcol, q);\r
+               modexDrawCharPBuf(page, x/*for mode X planar use*/, y/*redunant, remove*/, t, col, bgcol, addrq);\r
+               addrq += 2; /* move 8 pixels over (2 x 4 planar pixels per byte) */\r
 \r
                //if(!q) getch();\r
        }\r
@@ -1045,3 +1036,30 @@ modexWaitBorder() {
        // spin\r
     }\r
 }*/\r
+\r
+void bios_cls() {\r
+       VGA_ALPHA_PTR ap;\r
+       VGA_RAM_PTR rp;\r
+       unsigned char m;\r
+\r
+       m = int10_getmode();\r
+       if ((rp=vga_state.vga_graphics_ram) != NULL && !(m <= 3 || m == 7)) {\r
+               unsigned int i,im;\r
+\r
+               im = (FP_SEG(vga_state.vga_graphics_ram_fence) - FP_SEG(vga_state.vga_graphics_ram));\r
+               if (im > 0xFFE) im = 0xFFE;\r
+               im <<= 4;\r
+               for (i=0;i < im;i++) vga_state.vga_graphics_ram[i] = 0;\r
+       }\r
+       else if ((ap=vga_state.vga_alpha_ram) != NULL) {\r
+               unsigned int i,im;\r
+\r
+               im = (FP_SEG(vga_state.vga_alpha_ram_fence) - FP_SEG(vga_state.vga_alpha_ram));\r
+               if (im > 0x7FE) im = 0x7FE;\r
+               im <<= 4 - 1; /* because ptr is type uint16_t */\r
+               for (i=0;i < im;i++) vga_state.vga_alpha_ram[i] = 0x0720;\r
+       }\r
+       else {\r
+               printf("WARNING: bios cls no ptr\n");\r
+       }\r
+}\r