Adding support the Intex HEX files format #9

Job	Run time
amd64 (Ubuntu-20, g++)	1m 48s
amd64 (Ubuntu-22, g++)	1m 11s
amd64 (Debian-11, g++)	1m 20s
amd64 (Debian-12, g++)	1m 21s
amd64 (Debian-Testing, g++)	1m 24s
amd64 (Debian-Experimental, g++)	1m 26s
amd64 (Debian-11, clang++, debian:bullseye, clang)	1m 29s
amd64 (Debian-12, clang++, debian:bookworm, clang)	1m 19s
amd64 (Debian-Testing, clang++, debian:testing, clang)	1m 28s
amd64 (Debian-Experimental, clang++, debian:experimental, clang)	1m 30s
	14m 16s

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