mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

	Commit message (Expand)	Author	Age	Files	Lines
*	shell: literal images	Kartik K. Agaram	2021-07-28	1	-1/+1
*	shell: render image from pbm data stream	Kartik K. Agaram	2021-07-27	1	-1/+1
*	update memory map doc and anticipate a gotcha	Kartik K. Agaram	2021-07-22	1	-0/+6
*	grow code region yet again	Kartik K. Agaram	2021-07-05	1	-1/+1
*	fix emulated build	Kartik K. Agaram	2021-06-18	1	-2/+2
*	ok, function modal now has full coverage	Kartik K. Agaram	2021-06-08	1	-1/+1
*	shell: skeleton for scrolling	Kartik K. Agaram	2021-05-29	1	-1/+1
*	grow a few buffers until shell/ loads	Kartik K. Agaram	2021-05-15	1	-2/+2
*	load debug info from disk on abort	Kartik K. Agaram	2021-05-14	1	-1/+7
*	fixup! load debug info into code disk	Kartik K. Agaram	2021-05-14	1	-1/+9
*	insert a compile phase to emit some debug info	Kartik K. Agaram	2021-05-14	1	-8/+18
*	shell: ctrl-r runs on real screen without a trace	Kartik K. Agaram	2021-04-17	1	-1/+1
*	.	Kartik K. Agaram	2021-04-16	1	-3/+3
*	rename boot.hex to boot.subx	Kartik K. Agaram	2021-03-14	1	-1/+1
*	treat boot.hex as a SubX file	Kartik K. Agaram	2021-03-14	1	-6/+4
*	7842 - new directory organization	Kartik K. Agaram	2021-03-03	1	-15/+31
*	7440	Kartik Agaram	2020-12-28	1	-9/+9
*	7439 - start translating Mu programs to baremetal	Kartik Agaram	2020-12-28	1	-1/+1
*	7401 - clean up support for non-Linux platforms	Kartik Agaram	2020-12-25	1	-18/+7
*	6401 - have scripts follow the Unix way	Kartik Agaram	2020-05-24	1	-17/+0
*	5865	Kartik Agaram	2020-01-02	1	-9/+9
*	5851	Kartik Agaram	2020-01-01	1	-0/+50

//: Take charge of the text-mode display and keyboard. //:: Display management :(before "End Globals") size_t Display_row = 0, Display_column = 0; :(before "End Primitive Recipe Declarations") SWITCH_TO_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["switch-to-display"] = SWITCH_TO_DISPLAY; :(before "End Primitive Recipe Implementations") case SWITCH_TO_DISPLAY: { tb_init(); Display_row = Display_column = 0; break; } :(before "End Primitive Recipe Declarations") RETURN_TO_CONSOLE, :(before "End Primitive Recipe Numbers") Recipe_number["return-to-console"] = RETURN_TO_CONSOLE; :(before "End Primitive Recipe Implementations") case RETURN_TO_CONSOLE: { tb_shutdown(); break; } :(before "End Primitive Recipe Declarations") CLEAR_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["clear-display"] = CLEAR_DISPLAY; :(before "End Primitive Recipe Implementations") case CLEAR_DISPLAY: { tb_clear(); Display_row = Display_column = 0; break; } :(before "End Primitive Recipe Declarations") CLEAR_LINE_ON_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["clear-line-on-display"] = CLEAR_LINE_ON_DISPLAY; :(before "End Primitive Recipe Implementations") case CLEAR_LINE_ON_DISPLAY: { size_t width = tb_width(); for (size_t x = Display_column; x < width; ++x) { tb_change_cell(x, Display_row, ' ', TB_WHITE, TB_DEFAULT); } tb_set_cursor(Display_column, Display_row); tb_present(); break; } :(before "End Primitive Recipe Declarations") PRINT_CHARACTER_TO_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["print-character-to-display"] = PRINT_CHARACTER_TO_DISPLAY; :(before "End Primitive Recipe Implementations") case PRINT_CHARACTER_TO_DISPLAY: { vector<int> arg = read_memory(current_instruction().ingredients[0]); int h=tb_height(), w=tb_width(); size_t height = (h >= 0) ? h : 0; size_t width = (w >= 0) ? w : 0; if (arg[0] == '\n') { if (Display_row < height) { Display_column = 0; ++Display_row; tb_set_cursor(Display_column, Display_row); tb_present(); } break; } tb_change_cell(Display_column, Display_row, arg[0], TB_WHITE, TB_DEFAULT); if (Display_column < width) { Display_column++; tb_set_cursor(Display_column, Display_row); } tb_present(); break; } :(before "End Primitive Recipe Declarations") CURSOR_POSITION_ON_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["cursor-position-on-display"] = CURSOR_POSITION_ON_DISPLAY; :(before "End Primitive Recipe Implementations") case CURSOR_POSITION_ON_DISPLAY: { vector<int> row; row.push_back(Display_row); write_memory(current_instruction().products[0], row); vector<int> column; column.push_back(Display_column); write_memory(current_instruction().products[1], column); break; } :(before "End Primitive Recipe Declarations") MOVE_CURSOR_ON_DISPLAY, :(before "End Primitive Recipe Numbers") Recipe_number["move-cursor-on-display"] = MOVE_CURSOR_ON_DISPLAY; :(before "End Primitive Recipe Implementations") case MOVE_CURSOR_ON_DISPLAY: { vector<int> row = read_memory(current_instruction().ingredients[0]); vector<int> column = read_memory(current_instruction().ingredients[1]); Display_row = row[0]; Display_column = column[0]; tb_set_cursor(Display_column, Display_row); tb_present(); break; } //:: Keyboard management :(before "End Primitive Recipe Declarations") WAIT_FOR_KEY_FROM_KEYBOARD, :(before "End Primitive Recipe Numbers") Recipe_number["wait-for-key-from-keyboard"] = WAIT_FOR_KEY_FROM_KEYBOARD; :(before "End Primitive Recipe Implementations") case WAIT_FOR_KEY_FROM_KEYBOARD: { struct tb_event event; tb_poll_event(&event); break; } :(before "End Includes") #include"termbox/termbox.h"