Added os_ClrHome

Author: mateoconlechuga

src/asm/cstartup.asm

@@ -69,11 +69,9 @@ __errsp:
 	ifdef	PRGM_CLEANUP
 	ld	iy,%D00080
 	res	4,(iy+9)        ; onInterrupt,(iy+onFlags)
-	call	%0020E5C        ; _DelRes
-	call	%0020818        ; _ClrTxtShd
-	call	%0020814        ; _ClrScrn
-	call	%0020828        ; _HomeUp
 	set	0,(iy+3)        ; graphDraw,(iy+graphFlags)
+	call	%002080C        ; _ClrLCD
+	call	%0020828        ; _HomeUp
 	call	%0021A3C        ; _DrawStatusBar
 	endif
 

src/ce/tice.h

@@ -186,6 +186,11 @@ typedef struct { uint16_t size; uint8_t data[1]; } var_t;
  */
 #define matrix_element(matrix, row, col) ((matrix)->items[(row)+(col)*(matrix)->rows])
 
+/** 
+ * Resets the OS homescreen
+ */
+#define os_ClrHome() do { _OS(asm_ClrLCD); _OS(asm_HomeUp); _OS(asm_DrawStatusBar); } while (0)
+
 /**
  * A faster implementation of memset
  *
@@ -737,13 +742,24 @@ void asm_DisableAPD(void);
 void asm_EnableAPD(void);
 
 /**
- * Assembly routine check the amount of free archive
+ * Assembly routine checks the amount of free archive
  */
 void asm_ArcChk(void);
 
+/**
+ * Assembly routine to clear the homescreen lcd.
+ * Accounts for split screen
+ */
+void asm_ClrLCD(void);
+
+/**
+ * Assembly routine to redraw the status bar
+ */
+void asm_DrawStatusBar(void);
+
 /**
  * Colors used by the OS
-*/
+ */
 typedef enum {
     OS_COLOR_BLUE = 10,
     OS_COLOR_RED,
@@ -773,7 +789,7 @@ typedef enum {
 #define os_KbdPSC            (*(uint8_t*)0xD00589)
 #define os_KbdWUR            (*(uint8_t*)0xD0058A)
 #define os_KbdDebncCnt       (*(uint8_t*)0xD0058B)
-#define os_KbdKey	         (*(uint8_t*)0xD0058C)
+#define os_KbdKey            (*(uint8_t*)0xD0058C)
 #define os_KbdGetKy          (*(uint8_t*)0xD0058D)
 #define os_KeyExtend         (*(uint8_t*)0xD0058E)
 #define os_Brightness        (*(uint8_t*)0xD0058F)
@@ -948,7 +964,7 @@ typedef enum {
 #define os_SilentLinkHookPtr (*(uint24_t*)0xD02614)
 #define os_ActiveUSBHookPtr  (*(uint24_t*)0xD0261A)
 
-#define os_TempFreeArc       (*(uint24_t*)0xD02655) /* Set after asm_ArcChk call */
+#define os_TempFreeArc       (*(uint24_t*)0xD02655) /**< Set after asm_ArcChk call */
 
 #define os_TextBGcolor       (*(uint16_t*)0xD02688)
 #define os_TextFGcolor       (*(uint16_t*)0xD0268A)
@@ -971,8 +987,9 @@ typedef enum {
 #define os_TmpMinutes        (*(real_t*)0xD02B25)
 
 /*
- * ---- TI-OS Token definitions ----
+ * TI-OS Token definitions
  */
+
 #define tToDMS              0x01
 #define tToDEC              0x02
 #define tToAbc              0x03

src/ce/tice.src

@@ -101,13 +101,16 @@
 	.def _os_RealToFloat
 	.def _os_FontDrawTransText
 	.def _os_CreateAppVar
+
 	.def _asm_MoveDown
 	.def _asm_MoveUp
+	.def _asm_ClrLCD
 	.def _asm_HomeUp
 	.def _asm_RunIndicOn
 	.def _asm_RunIndicOff
 	.def _asm_DisableAPD
 	.def _asm_EnableAPD
+	.def _asm_DrawStatusBar
 	.def _asm_ArcChk
 ; --------------------------------------------
 
@@ -216,11 +219,13 @@ _os_CreateAppVar                equ 022184h
 
 _asm_MoveDown                   equ 0207F4h
 _asm_MoveUp                     equ 020800h
+_asm_ClrLCD                     equ 02080Ch
 _asm_HomeUp                     equ 020828h
 _asm_RunIndicOn                 equ 020844h
 _asm_RunIndicOff                equ 020848h
 _asm_DisableAPD                 equ 021134h
 _asm_EnableAPD                  equ 021138h
+_asm_DrawStatusBar              equ 021A3Ch
 _asm_ArcChk                     equ 022040h
 ; --------------------------------------------
 

src/example_makefile

@@ -87,7 +87,7 @@ ifeq ($(COMPRESSED),YES)
 CVFLAGS       += -x
 endif
 ifeq ($(CLEANUP),YES)
-PRGM_CLEANUP  := 1
+SET_CLEANUP   := PRGM_CLEANUP
 endif
 
 #Find all of the available C and ASM files (Remember, you can create C <-> assembly routines easily this way)
@@ -139,7 +139,7 @@ endif
 
 #Define the assembler flags used by the Zilog assembler
 ASM_FLAGS       := \
-	-define:_EZ80 -define:$(DEBUGMODE) -define:$(PRGM_CLEANUP) -define:$(ICONC) -NOlist -NOlistmac \
+	-define:_EZ80 -define:$(DEBUGMODE) -define:$(SET_CLEANUP) -define:$(ICONC) -NOlist -NOlistmac \
 	-pagelen:250 -pagewidth:130 -quiet -sdiopt -warn -NOdebug -NOigcase -cpu:EZ80F91
 
 #Define the C flags used by the Zilog compiler