diff --git a/include/c64_screen_charmap.h b/include/c64_screen_charmap.h
new file mode 100644
index 000000000..861ad2704
--- /dev/null
+++ b/include/c64_screen_charmap.h
@@ -0,0 +1,290 @@
+/*****************************************************************************/
+/*                                                                           */
+/* c64_screen_charmap.h                                                      */
+/*                                                                           */
+/* (c) Copyright 2019, Gerhard W. Gruber (sparhawk@gmx.at)                   */
+/*                                                                           */
+/* When using C64 mode, this include converts the characters                 */
+/* from PETSCII to screen mapping, so you can write directly to              */
+/* the screen memory.                                                        */
+/*                                                                           */
+/* If this include is used, no additional macros are needed                  */
+/*                                                                           */
+/*****************************************************************************/
+
+/* No include guard here! Multiple use in one file may be intentional. */
+
+// Char $00 ... $1F -> c + 128
+#pragma warn (remap-zero, push, off)
+#pragma charmap ($00, $80)
+#pragma warn (remap-zero, pop)
+
+#pragma charmap ($01, $81)
+#pragma charmap ($02, $82)
+#pragma charmap ($03, $83)
+#pragma charmap ($04, $84)
+#pragma charmap ($05, $85)
+#pragma charmap ($06, $86)
+#pragma charmap ($07, $87)
+#pragma charmap ($08, $88)
+#pragma charmap ($09, $89)
+#pragma charmap ($0A, $8A)
+#pragma charmap ($0B, $8B)
+#pragma charmap ($0C, $8C)
+#pragma charmap ($0D, $8D)
+#pragma charmap ($0E, $8E)
+#pragma charmap ($0F, $8F)
+#pragma charmap ($10, $90)
+#pragma charmap ($11, $91)
+#pragma charmap ($12, $92)
+#pragma charmap ($13, $93)
+#pragma charmap ($14, $94)
+#pragma charmap ($15, $95)
+#pragma charmap ($16, $96)
+#pragma charmap ($17, $97)
+#pragma charmap ($18, $98)
+#pragma charmap ($19, $99)
+#pragma charmap ($1A, $9A)
+#pragma charmap ($1B, $9B)
+#pragma charmap ($1C, $9C)
+#pragma charmap ($1D, $9D)
+#pragma charmap ($1E, $9E)
+#pragma charmap ($1F, $9F)
+
+// Char $20 ... $3F -> c = c
+#pragma charmap ($20, $20)
+#pragma charmap ($21, $21)
+#pragma charmap ($22, $22)
+#pragma charmap ($23, $23)
+#pragma charmap ($24, $24)
+#pragma charmap ($25, $25)
+#pragma charmap ($26, $26)
+#pragma charmap ($27, $27)
+#pragma charmap ($28, $28)
+#pragma charmap ($29, $29)
+#pragma charmap ($2A, $2A)
+#pragma charmap ($2B, $2B)
+#pragma charmap ($2C, $2C)
+#pragma charmap ($2D, $2D)
+#pragma charmap ($2E, $2E)
+#pragma charmap ($2F, $2F)
+#pragma charmap ($30, $30)
+#pragma charmap ($31, $31)
+#pragma charmap ($32, $32)
+#pragma charmap ($33, $33)
+#pragma charmap ($34, $34)
+#pragma charmap ($35, $35)
+#pragma charmap ($36, $36)
+#pragma charmap ($37, $37)
+#pragma charmap ($38, $38)
+#pragma charmap ($39, $39)
+#pragma charmap ($3A, $3A)
+#pragma charmap ($3B, $3B)
+#pragma charmap ($3C, $3C)
+#pragma charmap ($3D, $3D)
+#pragma charmap ($3E, $3E)
+#pragma charmap ($3F, $3F)
+
+// Char $40 ... $5F -> c - 64
+#pragma charmap ($40, $00)
+#pragma charmap ($41, $01)
+#pragma charmap ($42, $02)
+#pragma charmap ($43, $03)
+#pragma charmap ($44, $04)
+#pragma charmap ($45, $05)
+#pragma charmap ($46, $06)
+#pragma charmap ($47, $07)
+#pragma charmap ($48, $08)
+#pragma charmap ($49, $09)
+#pragma charmap ($4A, $0A)
+#pragma charmap ($4B, $0B)
+#pragma charmap ($4C, $0C)
+#pragma charmap ($4D, $0D)
+#pragma charmap ($4E, $0E)
+#pragma charmap ($4F, $0F)
+#pragma charmap ($50, $10)
+#pragma charmap ($51, $11)
+#pragma charmap ($52, $12)
+#pragma charmap ($53, $13)
+#pragma charmap ($54, $14)
+#pragma charmap ($55, $15)
+#pragma charmap ($56, $16)
+#pragma charmap ($57, $17)
+#pragma charmap ($58, $18)
+#pragma charmap ($59, $19)
+#pragma charmap ($5A, $1A)
+#pragma charmap ($5B, $1B)
+#pragma charmap ($5C, $1C)
+#pragma charmap ($5D, $1D)
+#pragma charmap ($5E, $1E)
+#pragma charmap ($5F, $1F)
+
+// Char $60 ... $7F -> c - 32
+#pragma charmap ($60, $40)
+#pragma charmap ($61, $41)
+#pragma charmap ($62, $42)
+#pragma charmap ($63, $43)
+#pragma charmap ($64, $44)
+#pragma charmap ($65, $45)
+#pragma charmap ($66, $46)
+#pragma charmap ($67, $47)
+#pragma charmap ($68, $48)
+#pragma charmap ($69, $49)
+#pragma charmap ($6A, $4A)
+#pragma charmap ($6B, $4B)
+#pragma charmap ($6C, $4C)
+#pragma charmap ($6D, $4D)
+#pragma charmap ($6E, $4E)
+#pragma charmap ($6F, $4F)
+#pragma charmap ($70, $50)
+#pragma charmap ($71, $51)
+#pragma charmap ($72, $52)
+#pragma charmap ($73, $53)
+#pragma charmap ($74, $54)
+#pragma charmap ($75, $55)
+#pragma charmap ($76, $56)
+#pragma charmap ($77, $57)
+#pragma charmap ($78, $58)
+#pragma charmap ($79, $59)
+#pragma charmap ($7A, $5A)
+#pragma charmap ($7B, $5B)
+#pragma charmap ($7C, $5C)
+#pragma charmap ($7D, $5D)
+#pragma charmap ($7E, $5E)
+#pragma charmap ($7F, $5F)
+
+// Char $80 ... $9F -> c + 64
+#pragma charmap ($80, $C0)
+#pragma charmap ($81, $C1)
+#pragma charmap ($82, $C2)
+#pragma charmap ($83, $C3)
+#pragma charmap ($84, $C4)
+#pragma charmap ($85, $C5)
+#pragma charmap ($86, $C6)
+#pragma charmap ($87, $C7)
+#pragma charmap ($88, $C8)
+#pragma charmap ($89, $C9)
+#pragma charmap ($8A, $CA)
+#pragma charmap ($8B, $CB)
+#pragma charmap ($8C, $CC)
+#pragma charmap ($8D, $CD)
+#pragma charmap ($8E, $CE)
+#pragma charmap ($8F, $CF)
+#pragma charmap ($90, $D0)
+#pragma charmap ($91, $D1)
+#pragma charmap ($92, $D2)
+#pragma charmap ($93, $D3)
+#pragma charmap ($94, $D4)
+#pragma charmap ($95, $D5)
+#pragma charmap ($96, $D6)
+#pragma charmap ($97, $D7)
+#pragma charmap ($98, $D8)
+#pragma charmap ($99, $D9)
+#pragma charmap ($9A, $DA)
+#pragma charmap ($9B, $DB)
+#pragma charmap ($9C, $DC)
+#pragma charmap ($9D, $DD)
+#pragma charmap ($9E, $DE)
+#pragma charmap ($9F, $DF)
+
+// Char $A0 ... $BF -> c - 64
+#pragma charmap ($A0, $60)
+#pragma charmap ($A1, $61)
+#pragma charmap ($A2, $62)
+#pragma charmap ($A3, $63)
+#pragma charmap ($A4, $64)
+#pragma charmap ($A5, $65)
+#pragma charmap ($A6, $66)
+#pragma charmap ($A7, $67)
+#pragma charmap ($A8, $68)
+#pragma charmap ($A9, $69)
+#pragma charmap ($AA, $6A)
+#pragma charmap ($AB, $6B)
+#pragma charmap ($AC, $6C)
+#pragma charmap ($AD, $6D)
+#pragma charmap ($AE, $6E)
+#pragma charmap ($AF, $6F)
+#pragma charmap ($B0, $70)
+#pragma charmap ($B1, $71)
+#pragma charmap ($B2, $72)
+#pragma charmap ($B3, $73)
+#pragma charmap ($B4, $74)
+#pragma charmap ($B5, $75)
+#pragma charmap ($B6, $76)
+#pragma charmap ($B7, $77)
+#pragma charmap ($B8, $78)
+#pragma charmap ($B9, $79)
+#pragma charmap ($BA, $7A)
+#pragma charmap ($BB, $7B)
+#pragma charmap ($BC, $7C)
+#pragma charmap ($BD, $7D)
+#pragma charmap ($BE, $7E)
+#pragma charmap ($BF, $7F)
+
+// Char $C0 ... $DF -> c - 128
+#pragma charmap ($C0, $40)
+#pragma charmap ($C1, $41)
+#pragma charmap ($C2, $42)
+#pragma charmap ($C3, $43)
+#pragma charmap ($C4, $44)
+#pragma charmap ($C5, $45)
+#pragma charmap ($C6, $46)
+#pragma charmap ($C7, $47)
+#pragma charmap ($C8, $48)
+#pragma charmap ($C9, $49)
+#pragma charmap ($CA, $4A)
+#pragma charmap ($CB, $4B)
+#pragma charmap ($CC, $4C)
+#pragma charmap ($CD, $4D)
+#pragma charmap ($CE, $4E)
+#pragma charmap ($CF, $4F)
+#pragma charmap ($D0, $50)
+#pragma charmap ($D1, $51)
+#pragma charmap ($D2, $52)
+#pragma charmap ($D3, $53)
+#pragma charmap ($D4, $54)
+#pragma charmap ($D5, $55)
+#pragma charmap ($D6, $56)
+#pragma charmap ($D7, $57)
+#pragma charmap ($D8, $58)
+#pragma charmap ($D9, $59)
+#pragma charmap ($DA, $5A)
+#pragma charmap ($DB, $5B)
+#pragma charmap ($DC, $5C)
+#pragma charmap ($DD, $5D)
+#pragma charmap ($DE, $5E)
+#pragma charmap ($DF, $5F)
+
+// Char $E0 ... $FE -> c - 128
+#pragma charmap ($E0, $60)
+#pragma charmap ($E1, $61)
+#pragma charmap ($E2, $62)
+#pragma charmap ($E3, $63)
+#pragma charmap ($E4, $64)
+#pragma charmap ($E5, $65)
+#pragma charmap ($E6, $66)
+#pragma charmap ($E7, $67)
+#pragma charmap ($E8, $68)
+#pragma charmap ($E9, $69)
+#pragma charmap ($EA, $6A)
+#pragma charmap ($EB, $6B)
+#pragma charmap ($EC, $6C)
+#pragma charmap ($ED, $6D)
+#pragma charmap ($EE, $6E)
+#pragma charmap ($EF, $6F)
+#pragma charmap ($F0, $70)
+#pragma charmap ($F1, $71)
+#pragma charmap ($F2, $72)
+#pragma charmap ($F3, $73)
+#pragma charmap ($F4, $74)
+#pragma charmap ($F5, $75)
+#pragma charmap ($F6, $76)
+#pragma charmap ($F7, $77)
+#pragma charmap ($F8, $78)
+#pragma charmap ($F9, $79)
+#pragma charmap ($FA, $7A)
+#pragma charmap ($FB, $7B)
+#pragma charmap ($FC, $7C)
+#pragma charmap ($FD, $7D)
+#pragma charmap ($FE, $7E)
+#pragma charmap ($FF, $5E)