Add cc65 artifacts to repo for now

cc65/asminc/creativision.inc

@@ -0,0 +1,66 @@
+;*
+;** VTech Creativision Definitions
+;*
+
+;** Screen
+SCREEN_ROWS             = 24
+SCREEN_COLS             = 32
+SCREEN_PTR              := $3A
+CURSOR_X                := $3C
+CURSOR_Y                := $3D
+
+;** VDP
+VDP_DATA_R              := $2000
+VDP_STATUS_R            := $2001
+VDP_DATA_W              := $3000
+VDP_CONTROL_W           := $3001
+
+;** PIA
+PIA0_DATA               := $1000
+PIA0_STATUS             := $1001
+PIA1_DATA               := $1002
+PIA1_STATUS             := $1003
+
+;** General
+CH_VLINE                = 33
+CH_HLINE                = 34
+CH_ULCORNER             = 35
+CH_URCORNER             = 36
+CH_LLCORNER             = 37
+CH_LRCORNER             = 38
+
+;** I/O (Zero-page variables)
+ZP_KEYBOARD             := $10
+ZP_JOY0_DIR             := $11
+ZP_JOY1_DIR             := $13
+ZP_JOY0_BUTTONS         := $16
+ZP_JOY1_BUTTONS         := $17
+
+;** Joystick direction values (ZP_JOY0_DIR/ZP_JOY1_DIR)
+JOY_N                   = $49
+JOY_NNE                 = $48
+JOY_NE                  = $47
+JOY_ENE                 = $46
+JOY_E                   = $45
+JOY_ESE                 = $44
+JOY_SE                  = $43
+JOY_SSE                 = $42
+JOY_S                   = $41
+JOY_SSW                 = $40
+JOY_SW                  = $4F
+JOY_WSW                 = $4E
+JOY_W                   = $4D
+JOY_WNW                 = $4C
+JOY_NW                  = $4B
+JOY_NNW                 = $4A
+
+;** BIOS routines
+BIOS_NMI_RESET_ADDR     := $F808
+BIOS_PLAY_TUNE1         := $FBD6
+BIOS_PLAY_SONG          := $FBED
+BIOS_PLAY_TUNE2         := $FCE6
+BIOS_WRITE_VDP_REG      := $FE1F
+BIOS_QUIET_PSG          := $FE54
+BIOS_POKE_PSG           := $FE77
+BIOS_IRQ1_ADDR          := $FF3F
+BIOS_IRQ2_ADDR          := $FF52