Added support for custom fonts on X16

asm/ozmoo.asm

@@ -912,7 +912,7 @@ game_id		!byte 0,0,0,0
 	cld
 	cli
 !ifdef TARGET_X16 {
-	jsr x16_backup_basic_zp
+	jsr x16_backup_basic_zp	
 }
 !ifdef TARGET_C128 {
 	lda #$f0 ; Background colour
@@ -1597,9 +1597,41 @@ vmem_cache_count = vmem_cache_size / 256
 
 stack_start
 
+!ifdef TARGET_X16 {
+!ifdef CUSTOM_FONT {
+fontfile_name !pet "zfont"
+fontfile_name_len = * - fontfile_name
+
+font_read_error
+	lda #ERROR_FLOPPY_READ_ERROR
+	jmp fatalerror
+}
+}
+
 deletable_screen_init_1
 	; start text output from bottom of the screen
 
+!ifdef TARGET_X16 {
+!ifdef CUSTOM_FONT {
+	lda #fontfile_name_len
+	ldx #<fontfile_name
+	ldy #>fontfile_name
+	jsr kernal_setnam ; call SETNAM
+	lda #2      ; file number 2
+	ldx #8
+	ldy #2      ; secondary address
+	jsr kernal_setlfs ; call SETLFS
+	lda #3 ; Load into VRAM, bank 1
+	ldx #$00
+	ldy #$f0
+	jsr kernal_load
+	php
+	jsr close_io
+	plp
+	bcs font_read_error
+}
+}
+
 !ifndef Z4PLUS {
 	!ifdef TARGET_C128 {
 		bit COLS_40_80

make.rb

@@ -1203,7 +1203,7 @@ def build_specific_boot_file(vmem_preload_blocks, vmem_contents)
 	font_clause = ""
 	asm_clause = ""
 	decrunch_effect = ""
-	if $font_filename
+	if $font_filename and $target != 'x16'
 		font_clause = " \"#{$font_filename}\"@#{$font_address}"
 	end
 	exo_target = ""
@@ -2101,8 +2101,9 @@ def build_zip(storyname, diskimage_filename, config_data, vmem_data,
 
     # Add terp and story file
     FileUtils.cp($ozmoo_file, foldername+"/"+$file_name.upcase)
-#    FileUtils.cp($story_file, foldername+"/ZCODE")
 	IO.binwrite(foldername+"/ZCODE", $story_file_data);
+    # Add font, if any
+    FileUtils.cp($font_filename, foldername+"/ZFONT") if $font_filename
 
     # Create the zip file
     command = "#{$ZIP} #{foldername}.zip #{foldername}"
@@ -2614,6 +2615,9 @@ def print_usage
 	elsif $target == 'plus4'
 		$font_address = 0x1000
 		$start_address = 0x1800
+	elsif $target == 'x16'
+		$font_address = 0xf000
+#		$start_address = 0x1800
 	else
 		puts "ERROR: Custom fonts are currently not supported for this target platform."
 		exit 1

releasenotes.txt

@@ -7,6 +7,7 @@ New/changed features:
 - Made restart fast on X16 (don't reload statmem after restart)
 - Enabled scroll speed control and tear-free scrolling on X16
 - Made Z-machine beeps work on X16
+- Added support for custom fonts on X16
 
 Optimizations:
 - Moved print_buffer, print_buffer2, memory_buffer and directory_buffer to leave more continuous space for future use.

version.txt

@@ -1 +1 @@
-14.6
+14.7