added ppossibility to build Ultimate 64 ROM with CRT image

src/,,config_generic_crt.s

@@ -1,5 +1,5 @@
 
-;; #CONFIG# ID $02 ; should be 1 byte, different for each config file!
+;; #CONFIG# ID $11 ; should be 1 byte, different for each config file!
 
 ;
 ; Please read CONFIG.md before modifying this file!
@@ -15,6 +15,7 @@
 ; --- Hardware platform and brand
 
 ;; #CONFIG# PLATFORM_COMMODORE_64      YES
+;; #CONFIG# ROM_CRT                    YES
 ;; #CONFIG# BRAND_GENERIC_CRT          YES
 
 

src/,,config_ultimate64_crt.s

@@ -0,0 +1,122 @@
+
+;; #CONFIG# ID $13 ; should be 1 byte, different for each config file!
+
+;
+; Please read CONFIG.md before modifying this file!
+;
+
+; Idea:
+; - sane defaults for the Ultimate 64 FPGA computer
+; - do not enable features which are a significant compatibility risk
+
+
+
+; --- Hardware platform and brand
+
+;; #CONFIG# PLATFORM_COMMODORE_64      YES
+;; #CONFIG# MB_U64                     YES
+;; #CONFIG# ROM_CRT                    YES
+
+
+; --- Memory model
+
+;; #CONFIG# MEMORY_MODEL_38K           NO
+;; #CONFIG# MEMORY_MODEL_46K           NO
+;; #CONFIG# MEMORY_MODEL_50K           YES
+;; #CONFIG# MEMORY_MODEL_60K           NO
+
+
+; --- IEC bus configuration
+
+;; #CONFIG# IEC                        YES
+;; #CONFIG# IEC_DOLPHINDOS             YES
+;; #CONFIG# IEC_DOLPHINDOS_FAST        YES
+;; #CONFIG# IEC_JIFFYDOS               YES
+;; #CONFIG# IEC_JIFFYDOS_BLANK         YES
+
+
+; --- Tape deck configuration
+
+;; #CONFIG# TAPE_NORMAL                YES
+;; #CONFIG# TAPE_TURBO                 YES
+;; #CONFIG# TAPE_AUTODETECT            YES
+;; #CONFIG# TAPE_NO_KEY_SENSE          NO
+;; #CONFIG# TAPE_NO_MOTOR_CONTROL      NO
+
+
+; --- Sound support
+
+;; #CONFIG# SID_2ND_ADDRESS            NO
+;; #CONFIG# SID_3RD_ADDRESS            NO
+;; #CONFIG# SID_D4XX                   YES
+;; #CONFIG# SID_D5XX                   YES
+;; #CONFIG# SID_D6XX                   NO
+;; #CONFIG# SID_D7XX                   NO
+
+
+; --- Keyboard settings
+
+;; #CONFIG# LEGACY_SCNKEY              NO
+;; #CONFIG# KEYBOARD_C128              NO
+;; #CONFIG# KEYBOARD_C128_CAPS_LOCK    NO
+;; #CONFIG# KEY_REPEAT_DEFAULT         NO
+;; #CONFIG# KEY_REPEAT_ALWAYS          NO
+;; #CONFIG# KEY_FAST_SCAN              YES
+;; #CONFIG# JOY1_CURSOR                NO
+;; #CONFIG# JOY2_CURSOR                NO
+
+;; #CONFIG# PROGRAMMABLE_KEYS          YES
+
+;; #CONFIG# KEYCMD_RUN                 "\5FL"
+
+;; #CONFIG# KEYCMD_F1                  "@8$"
+;; #CONFIG# KEYCMD_F2                  "LOAD"
+;; #CONFIG# KEYCMD_F3                  "@9$"
+;; #CONFIG# KEYCMD_F4                  "RUN:"
+;; #CONFIG# KEYCMD_F5                  "@10$"
+;; #CONFIG# KEYCMD_F6                  NO
+;; #CONFIG# KEYCMD_F7                  "@11$"
+;; #CONFIG# KEYCMD_F8                  NO
+
+;; #CONFIG# KEYCMD_HELP                "LIST"
+
+;; #CONFIG# KEYCMD_F9                  NO
+;; #CONFIG# KEYCMD_F10                 NO
+;; #CONFIG# KEYCMD_F11                 NO
+;; #CONFIG# KEYCMD_F12                 NO
+;; #CONFIG# KEYCMD_F13                 NO
+;; #CONFIG# KEYCMD_F14                 NO
+
+
+; --- Screen editor
+
+;; #CONFIG# EDIT_STOPQUOTE             YES
+;; #CONFIG# EDIT_TABULATORS            NO
+
+
+; --- Software features
+
+;; #CONFIG# PANIC_SCREEN               YES
+;; #CONFIG# DOS_WEDGE                  YES
+;; #CONFIG# TAPE_WEDGE                 YES
+;; #CONFIG# TAPE_HEAD_ALIGN            YES
+;; #CONFIG# BCD_SAFE_INTERRUPTS        YES
+
+
+; --- Eye candy
+
+;; #CONFIG# COLORS_BRAND               YES
+;; #CONFIG# BANNER_SIMPLE              NO
+;; #CONFIG# BANNER_FANCY               YES
+;; #CONFIG# SHOW_FEATURES              YES
+
+
+; --- Debug options
+
+;; #CONFIG# DBG_STUBS_BRK              NO
+;; #CONFIG# DBG_PRINTF                 NO
+
+
+; --- Other
+
+;; #CONFIG# COMPRESSION_LVL_2          NO

src/aliases/,aliases_config.s

@@ -24,7 +24,7 @@
 !if (counter > 1) { !error "Please select at most one CONFIG_MB_* option" }
 
 !ifdef ROM_LAYOUT_M65 { !ifndef CONFIG_MB_M65 { !error "ROM layout requires CONFIG_MB_M65 option" } }
-!ifdef ROM_LAYOUT_U16 { !ifndef CONFIG_MB_U64 { !error "ROM layout requires CONFIG_MB_U64 option" } }
+!ifdef ROM_LAYOUT_U64 { !ifndef CONFIG_MB_U64 { !error "ROM layout requires CONFIG_MB_U64 option" } }
 
 !ifdef CONFIG_MB_M65 { !ifndef ROM_LAYOUT_M65 { !error "CONFIG_MB_M65 can only be used with appropriate ROM layout" } }
 ; !ifdef CONFIG_MB_U64 { !ifndef ROM_LAYOUT_U64 { !error "CONFIG_MB_U64 can only be used with appropriate ROM layout" } }

src/basic/assets/startup_banner.s

@@ -20,7 +20,11 @@
 } else ifdef CONFIG_BRAND_TESTING {
 	!pet "open roms testing build"
 } else ifdef CONFIG_MB_U64 {
-	!pet "open roms for ultimate 64"
+	!ifdef CONFIG_ROM_CRT {
+	    !pet "open roms crt for ultimate 64"
+	} else {
+	    !pet "open roms for ultimate 64"
+    }
 }
 
 }

src/kernal/board_crt/crt_imports.s

@@ -9,7 +9,6 @@
 
 ;; #ALIAS# STOP                            = KERNAL_0.STOP
 ;; #ALIAS# IOINIT                          = KERNAL_0.proxy_K1_IOINIT
-;; #ALIAS# xxx                             = KERNAL_0.xxx
 
 ;; #ALIAS# map_NORMAL                      = KERNAL_0.map_NORMAL
 ;; #ALIAS# map_KERNAL_1                    = KERNAL_0.map_KERNAL_1
@@ -47,3 +46,10 @@
 
 ;; #ALIAS# CLALL                           = KERNAL_0.proxy_K1_CLALL
 ;; #ALIAS# nmi_lock                        = KERNAL_0.nmi_lock
+
+;
+; Ultimate 64 specific entries
+;
+
+;; #ALIAS# U64_SLOW                        = KERNAL_0.U64_SLOW
+;; #ALIAS# U64_FAST                        = KERNAL_0.U64_FAST