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BIOS logo PNG, or text splash

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This commit is contained in:
Jonathan Campbell 2024-12-09 00:47:40 -08:00
parent 749deddbbb
commit 6db818bc73
1 changed files with 12 additions and 11 deletions
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23
src/ints/bios.cpp
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@ -10673,17 +10673,6 @@ startfunction:
CALLBACK_RunRealInt(0x18);
bios_pc98_posx = x;
if (textsplash) {
unsigned int bo, lastline = 7;
for (unsigned int i=0; i<=lastline; i++) {
for (unsigned int j=0; j<strlen(logostr[i]); j++) {
bo = (((unsigned int)(i+2) * 80u) + (unsigned int)(j+0x36)) * 2u;
mem_writew(0xA0000+bo,i==0&&j==0?0x300B:(i==0&&j==strlen(logostr[0])-1?0x340B:(i==lastline&&j==0?0x380B:(i==lastline&&j==strlen(logostr[lastline])-1?0x3C0B:(logostr[i][j]=='-'&&(i==0||i==lastline)?0x240B:(logostr[i][j]=='|'?0x260B:logostr[i][j]%0xff))))));
mem_writeb(0xA2000+bo+1,0xE1);
}
}
}
}
else {
reg_eax = 3; // 80x25 text
@ -10785,6 +10774,7 @@ startfunction:
if (palette != 0 && palette_count != 0 && palette_count <= 256 && row != NULL) {
VGA_InitBiosLogo(png_width,png_height,logo_x*8,logo_y*8);
textsplash = false;
{
unsigned char tmp[256*3];
@ -10810,6 +10800,17 @@ startfunction:
if (png_fp) fclose(png_fp);
}
if (machine == MCH_PC98 && textsplash) {
unsigned int bo, lastline = 7;
for (unsigned int i=0; i<=lastline; i++) {
for (unsigned int j=0; j<strlen(logostr[i]); j++) {
bo = (((unsigned int)(i+2) * 80u) + (unsigned int)(j+0x36)) * 2u;
mem_writew(0xA0000+bo,i==0&&j==0?0x300B:(i==0&&j==strlen(logostr[0])-1?0x340B:(i==lastline&&j==0?0x380B:(i==lastline&&j==strlen(logostr[lastline])-1?0x3C0B:(logostr[i][j]=='-'&&(i==0||i==lastline)?0x240B:(logostr[i][j]=='|'?0x260B:logostr[i][j]%0xff))))));
mem_writeb(0xA2000+bo+1,0xE1);
}
}
}
{
uint64_t sz = (uint64_t)MEM_TotalPages() * (uint64_t)4096;
char tmp[512];