2024-11-08 18:19:11 +00:00
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%output raw
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%launcher none
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main {
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sub start() {
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2024-11-18 22:02:31 +00:00
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extsub $fff1 = WriteCharacter(ubyte character @A)
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2024-11-08 18:19:11 +00:00
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for cx16.r0L in "\n\n\n.... Hello from Prog8 :-)"
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WriteCharacter(cx16.r0L)
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repeat {
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}
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}
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sub start2() {
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%asm {{
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; Program constants
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CURSOR_POS_X = #0 ; character display 'X' coordinate
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CURSOR_POS_Y = #21 ; character display 'Y' coordinate
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NEWLINE_CHAR = #13 ; ASCII character code
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;--------------;
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; Main Program ;
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;--------------;
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start:
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;-----------------------------------------------;
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; Play sound effect - (API Group 8, Function 5) ;
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;-----------------------------------------------;
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lda neo.API_SOUND_CH_00 ; sound channel (API::sound->play->channel)
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sta neo.API_PARAMETERS + 0 ; set API 'Parameter0' (API::sound->play->channel)
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lda neo.API_SFX_COIN ; sound effect index (API::sound->play->effect)
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sta neo.API_PARAMETERS + 1 ; set API 'Parameter1' (API::sound->play->effect)
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lda neo.API_FN_PLAY_SOUND ; sound effect function (API::sound->play)
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sta neo.API_FUNCTION ; set API 'Function' (API::sound->play)
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lda neo.API_GROUP_SOUND ; 'Sound' API function group (API::sound)
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sta neo.API_COMMAND ; trigger 'Sound' API routine (API::sound)
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;--------------------------------------------------;
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; Set cursor position - (API Group 2, Function 7) ;
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;--------------------------------------------------;
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; reposition the cursor to overwrite the default welcome text
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lda neo.API_FN_SET_CURSOR_POS ; set cursor position function (API::console->cursor)
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sta neo.API_FUNCTION ; set API 'Function' (API::console->cursor)
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lda CURSOR_POS_X ; cursor 'X' coordinate (API::console->cursor->x)
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sta neo.API_PARAMETERS + 0 ; set API 'Parameter0' (API::console->cursor->x)
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lda CURSOR_POS_Y ; cursor 'Y' coordinate (API::console->cursor->y)
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sta neo.API_PARAMETERS + 1 ; set API 'Parameter1' (API::console->cursor->y)
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lda neo.API_GROUP_CONSOLE ; 'Console' API function group (API::console)
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sta neo.API_COMMAND ; trigger 'Console' API routine (API::console)
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; this simply repeats the same routine as the previous block,
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; but using the generic convenience macro, for the sake of demonstration
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lda CURSOR_POS_X
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sta neo.API_PARAMETERS + 0
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lda CURSOR_POS_Y
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sta neo.API_PARAMETERS + 1
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#neo.DoSendMessage ; send command 2,7
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.byte 2,7
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;--------------------------------------------------------;
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; Write character to console - (API Group 2, Function 6) ;
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;--------------------------------------------------------;
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; first, write a single newline character, using the special convenience macro
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lda NEWLINE_CHAR
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jsr neo.WriteCharacter
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; the text foreground color can also be set by injecting a control character
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lda neo.COLOR_DARK_GREEN
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jsr neo.WriteCharacter
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; next, print the welcome message (a string of characters), using the API
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ldx #0 ; initialize string iteration index
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lda neo.API_FN_WRITE_CHAR ; console write function (API::console->write)
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sta neo.API_FUNCTION ; set API 'Function' (API::console->write)
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print_next_char:
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lda neo.API_COMMAND ; previous API routine status
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bne print_next_char ; wait for previous API routine to complete
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lda hello_msg , x ; next character of 'hello_msg' (API::console->write->char)
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beq end ; test for string end null byte
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sta neo.API_PARAMETERS + 0 ; set API 'Parameter0' (API::console->write->char)
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lda neo.API_GROUP_CONSOLE ; 'Console' API function group (API::console)
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sta neo.API_COMMAND ; trigger 'Console' API routine (API::console)
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inx ; increment iteration index
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jmp print_next_char ; continue 'hello_msg' print loop
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end:
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jmp end ; infinite loop
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;--------------;
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; Program data ;
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;--------------;
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hello_msg:
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.text " Hello Neo6502" ; line 1 to display
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.text 13 ; newline
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.text " " ; 53 blanks
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.text 13 ; newline
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.text " Now you're playing with Neo Power!" ; line 2 to display
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.text 13 ; newline
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.text " (Some assembly required)" ; line 3 to display
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.text 0 ; null-terminated
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}}
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}
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}
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