PRINT now accepts multiple expressions without comma separator

c64/basic/commands/cmd_print.s

@@ -9,17 +9,21 @@ cmd_print:
 	// First check if we have anything to print
 
 	jsr end_of_statement_check
-	bcs cmd_print_new_line
+	bcs cmd_print_new_line_done
 
 	jsr fetch_character
 	cmp #$3B                           // semicolon
 	beq cmd_print_done
 
+	// FALLTROUGH
+
+cmd_print_loop:
+
 	jsr unconsume_character
 
 	// FALLTROUGH
 
-cmd_print_loop:
+cmd_print_after_comma:
 
 	// Now evaluate the expression
 
@@ -38,7 +42,17 @@ cmd_print_string:
 	cpy __FAC1 + 0
 	beq cmd_print_next_arg
 
-	lda (__FAC1 + 1), y                // XXX read from under ROM
+#if CONFIG_MEMORY_MODEL_60K
+
+	ldx #<(__FAC1 + 1)
+	jsr peek_under_roms
+
+#else // CONFIG_MEMORY_MODEL_38K
+
+	lda (__FAC1 + 1), y
+
+#endif
+
 	jsr JCHROUT
 	iny
 	jmp !-
@@ -55,19 +69,15 @@ cmd_print_next_arg:
 	// Look for the next argument
 
 	jsr end_of_statement_check
-	bcs cmd_print_new_line
+	bcs cmd_print_new_line_done
 
-	jsr fetch_character
-	cmp #$2C                           // comma
-	beq cmd_print_loop
+	cmp #$2C                           // comma    XXX on C64 behavior is more complicated, fix it
+	beq cmd_print_after_comma
 	cmp #$3B                           // semicolon
 	beq cmd_print_done
+	bne cmd_print_loop
 
-	// Something unexpected
-
-	jmp do_SYNTAX_error
-
-cmd_print_new_line:
+cmd_print_new_line_done:
 
 	jsr print_return
 

c64/basic/engine/ad9e.frmevl.s

@@ -15,7 +15,8 @@
 // - for float: FAC1
 // - for string: __FAC1 + 0 = length, __FAC1 + 1 = pointer to string
 
-// XXX provide documentation and implementation
+// XXX finish the implementation
+
 
 FRMEVL: