diff options
Diffstat (limited to 'ROMs')
| -rw-r--r-- | ROMs/.DS_Store | bin | 6148 -> 6148 bytes | |||
| -rw-r--r-- | ROMs/font copy.bin | bin | 0 -> 32768 bytes | |||
| -rw-r--r-- | ROMs/font.bin | bin | 0 -> 32768 bytes | |||
| -rw-r--r-- | ROMs/hello_world.dat | 33 | ||||
| -rw-r--r-- | ROMs/hello_world.q1 | bin | 0 -> 32842 bytes | |||
| -rw-r--r-- | ROMs/manual.q1 (renamed from ROMs/test.q1) | bin | 10 -> 10 bytes | |||
| -rw-r--r-- | ROMs/script.dat | 24 | ||||
| -rw-r--r-- | ROMs/script.q1 | bin | 67 -> 0 bytes | |||
| -rw-r--r-- | ROMs/write_display_direct.dat | 21 | ||||
| -rw-r--r-- | ROMs/write_display_direct.q1 | bin | 0 -> 51 bytes |
10 files changed, 54 insertions, 24 deletions
diff --git a/ROMs/.DS_Store b/ROMs/.DS_Store Binary files differindex 28ca9c8..523af33 100644 --- a/ROMs/.DS_Store +++ b/ROMs/.DS_Store diff --git a/ROMs/font copy.bin b/ROMs/font copy.bin Binary files differnew file mode 100644 index 0000000..88e4a93 --- /dev/null +++ b/ROMs/font copy.bin diff --git a/ROMs/font.bin b/ROMs/font.bin Binary files differnew file mode 100644 index 0000000..88e4a93 --- /dev/null +++ b/ROMs/font.bin diff --git a/ROMs/hello_world.dat b/ROMs/hello_world.dat new file mode 100644 index 0000000..6cdacff --- /dev/null +++ b/ROMs/hello_world.dat @@ -0,0 +1,33 @@ +.org $1FFF +JMP program + +font: + .include "font.bin" + +program: + MOV 13, V0 ; Load character #12 + MOV 0, V1 ; X position + MOV 0, V2 ; Y position + MOV 1, V3 ; Color (1 = white) + CALL write_char ; Call function to write character + SUS + +write_char: + ; V0: Character to write + ; V1: X position + ; V2: Y position + ; V3: Color + ; Write a character to the screen at (V1, V2) with color V3 + + MUL V0, 64 ; V0 = Character * 64 (character size) + MOV AX, V0 ; Store result back into character + + MUL V2, 64 + ADD AX, V1 + MOV AX, V4 ; V4 = X position + Y position * 64 (screen index) + + MOV [V0 + $1FFF], V5 ; Read character + MUL V5, V3 ; V5 = Character * Color (color index) + MOV AX, V5 ; Store result into V5 + MOV V5, [V4 + $3FFF] ; Write character to screen memory + RET
\ No newline at end of file diff --git a/ROMs/hello_world.q1 b/ROMs/hello_world.q1 Binary files differnew file mode 100644 index 0000000..4c1b1cd --- /dev/null +++ b/ROMs/hello_world.q1 diff --git a/ROMs/test.q1 b/ROMs/manual.q1 Binary files differindex b166c7a..b166c7a 100644 --- a/ROMs/test.q1 +++ b/ROMs/manual.q1 diff --git a/ROMs/script.dat b/ROMs/script.dat deleted file mode 100644 index c2c5dc2..0000000 --- a/ROMs/script.dat +++ /dev/null @@ -1,24 +0,0 @@ -.org $1FFF - -program: -MOV $0000, V0 -MUL 32, 64 ; Set V1 to 32 * 64 -MOV AX, V1 ; Copy V1 to AX -MOV 1, V2 ; Color value 1 - -reset: -INC -MOV $0000, V0 ; -ADD V2, 1 ; Increment color value V2 -MOV AX, V2 ; Copy V2 to AX - -draw: -ADD V0, 2 ; Increment V0 by 1 -MOV AX, V0 ; Copy AX to V0 - -GT V0, V1 ; V0 > V1? -BZ -JMP reset - -MOV $06, [V0+$3FFF] ; Set pixel at V0 to color 6 -JMP draw ; Repeat drawing
\ No newline at end of file diff --git a/ROMs/script.q1 b/ROMs/script.q1 Binary files differdeleted file mode 100644 index 3de4840..0000000 --- a/ROMs/script.q1 +++ /dev/null diff --git a/ROMs/write_display_direct.dat b/ROMs/write_display_direct.dat new file mode 100644 index 0000000..9fde417 --- /dev/null +++ b/ROMs/write_display_direct.dat @@ -0,0 +1,21 @@ +.org $1FFF + +program: +MOV $0000, V0 +MUL 32, 64 ; Set AX to 32 * 64 +MOV AX, V1 ; Copy AX to V1 +MOV 1, V2 ; Color value 1 + +reset: +MOV 0, V0 +INC V2 ; Increment color value + +draw: +GT V0, V1 ; V0 > V1? +BZ ; If number exceeds, branch to reset +JMP reset + +MOVB V2, [V0+$402F] ; Set pixel at V0 to color 6 +INC V0 ; Increment V0 + +JMP draw ; Repeat drawing
\ No newline at end of file diff --git a/ROMs/write_display_direct.q1 b/ROMs/write_display_direct.q1 Binary files differnew file mode 100644 index 0000000..4041649 --- /dev/null +++ b/ROMs/write_display_direct.q1 |