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Always use colors specified by 80column registers

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80 column mode always uses the stored custom monochrome colors
and not the default Apple II or IIgs colors.
This commit is contained in:
David Kuder 2023-04-18 15:46:54 -04:00
parent 8ab81aa379
commit 68119e9fc5
1 changed files with 15 additions and 9 deletions
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24
vga/render_80col.c
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@ -15,6 +15,7 @@ int terminal_esc_pos = 0;
uint16_t terminal_charset = 0;
uint8_t terminal_width = 80;
uint8_t terminal_height = 24;
uint16_t term_fore, term_back, term_border;
static inline uint_fast8_t char_terminal_bits(uint_fast8_t ch, uint_fast8_t glyph_line) {
uint_fast8_t bits = terminal_character_rom[terminal_charset | (((uint_fast16_t)ch & 0x7f) << 4) | glyph_line];
@ -191,9 +192,9 @@ static void DELAYED_COPY_CODE(render_terminal_line)(uint16_t line) {
uint sl_pos = 0;
// Pad 40 pixels on the left to center horizontally
sl->data[sl_pos++] = (text_border|THEN_EXTEND_7) | ((text_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (text_border|THEN_EXTEND_7) | ((text_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (text_border|THEN_EXTEND_3) | ((text_border|THEN_EXTEND_3) << 16); // 8 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_7) | ((term_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_7) | ((term_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_3) | ((term_border|THEN_EXTEND_3) << 16); // 8 pixels per word
for(uint col=0; col < 80; ) {
// Grab 14 pixels from the next two characters
@ -206,10 +207,10 @@ static void DELAYED_COPY_CODE(render_terminal_line)(uint16_t line) {
// Translate each pair of bits into a pair of pixels
for(int i=0; i < 7; i++) {
uint32_t pixeldata = (bits & 0x2000) ? (text_fore) : (text_back);
uint32_t pixeldata = (bits & 0x2000) ? (term_fore) : (term_back);
pixeldata |= (bits & 0x1000) ?
(((uint32_t)text_fore) << 16) :
(((uint32_t)text_back) << 16);
(((uint32_t)term_fore) << 16) :
(((uint32_t)term_back) << 16);
bits <<= 2;
sl->data[sl_pos] = pixeldata;
@ -218,9 +219,9 @@ static void DELAYED_COPY_CODE(render_terminal_line)(uint16_t line) {
}
// Pad 40 pixels on the right to center horizontally
sl->data[sl_pos++] = (text_border|THEN_EXTEND_7) | ((text_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (text_border|THEN_EXTEND_7) | ((text_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (text_border|THEN_EXTEND_3) | ((text_border|THEN_EXTEND_3) << 16); // 8 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_7) | ((term_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_7) | ((term_border|THEN_EXTEND_7) << 16); // 16 pixels per word
sl->data[sl_pos++] = (term_border|THEN_EXTEND_3) | ((term_border|THEN_EXTEND_3) << 16); // 8 pixels per word
sl->length = sl_pos;
sl->repeat_count = 1;
@ -228,9 +229,14 @@ static void DELAYED_COPY_CODE(render_terminal_line)(uint16_t line) {
}
void DELAYED_COPY_CODE(render_terminal)() {
term_fore = lores_palette[TERMINAL_FORE];
term_back = lores_palette[TERMINAL_BACK];
term_border = lores_palette[TERMINAL_BORDER];
for(uint line=0; line < 192; line++) {
render_terminal_line((terminal_jsoffset<<3)+line+terminal_ssoffset);
}
if(terminal_ssoffset > 0) {
terminal_ssoffset++;
if(terminal_ssoffset >= 8) {