diff --git a/lib/make/𓃬𓍄𓋹𓀭/mb_flow_assert.mk b/lib/make/𓃬𓍄𓋹𓀭/mb_flow_assert.mk
index abb4b28..aac3b88 100644
--- a/lib/make/𓃬𓍄𓋹𓀭/mb_flow_assert.mk
+++ b/lib/make/𓃬𓍄𓋹𓀭/mb_flow_assert.mk
@@ -54,7 +54,7 @@ $(MB_ᕽᕽᕽ　　　)$(eval $(call mb-make-call,mb-flow-clone-deps-proj-setup
 $(MB_ᕽᕽᕽ　　　)$(eval $(call mb-make-call,__mb-flow-assert-msxpipe-grep-x,$(1),$(3),$(4),$(5),@test,$(7),$(subst $(abspath $(dir $(1)))/,,$(dir $(1))$(abspath $(1)$(MB_@WORK)_assert_test/$(notdir $(1))/$(3)))))
 endef
 $(call mb-make-call,mb-doc-function-flow,mb-flow-assert-msxpipe-grep-test,Inject flow of single grep assert.,<build-dir> <deps> <test-id> <cmd-name> <grep-match> [packages] [machine])
-define mb_flow-assert-msxpipe-grep-package-qa
+define mb-flow-assert-msxpipe-grep-package-qa
 $(MB_ᕽᕽᕽ　　　)$(call mb-make-call,mb-make-check-arg5,$(0),$(1),$(2),$(3),$(4),$(5))
 $(MB_ᕽᕽᕽ　　　)$(eval $(call mb-make-call,mb-flow-clone-deps-proj-setup-orphan,$(subst $(abspath $(dir $(1)))/,,$(dir $(1))$(abspath $(1)$(MB_@WORK)_assert_package_qa/$(notdir $(1))/$(3))),$(1),$(2),$(6),$(7)))
 $(MB_ᕽᕽᕽ　　　)$(eval $(call mb-make-call,__mb-flow-assert-msxpipe-grep-x,$(1),$(3),$(4),$(5),@package-qa,$(7),$(subst $(abspath $(dir $(1)))/,,$(dir $(1))$(abspath $(1)$(MB_@WORK)_assert_package_qa/$(notdir $(1))/$(3)))))
diff --git a/src/assert/msxrom/0module100.mk b/src/assert/msxrom/0module100.mk
index b0c1cda..c04c086 100644
--- a/src/assert/msxrom/0module100.mk
+++ b/src/assert/msxrom/0module100.mk
@@ -6,18 +6,21 @@ ASSERT_MSXROM_DEPS := $(call mb-make-call,mb-make-module-local-deps,$(PATH_BIN),
 ASSERT_MSXROM_MATRIX ?= off
 $(call mb-make-call,mb-doc-variable,ASSERT_MSXROM_MATRIX,When on enabled matrix testing of all machines.)
 
+ASSERT_MSXROM_MACHINES ?=
+$(call mb-make-call,mb-doc-variable,ASSERT_MSXROM_MACHINES,When set only test this list of machines else all supported.)
 
-# Test matrix <all-machines> <dos2,nextor> <hello1,hello2,hello3,hello4> = 13 * 2 * 4 = 104 assertion tests
+
+# Package QA matrix on: <all-machines> <dos2,nextor> <hello1,hello2,hello3,hello4> = 13 * 2 * 4 = 104 assertion tests
 ifeq ("$(ASSERT_MSXROM_MATRIX)", "on")
 $(MB_ᕽᕽᕽ　　　)$(call mb-make-call,mb-flow-clone-deps-proj-setup-orphan,$(ASSERT_MSXROM_BIN),$(EXAMPLE_DIST_HELLO_BIN),$(EXAMPLE_DIST_HELLO_DEPS))
-$(MB_ᕽᕽᕽ　　　)$(foreach _rom,$(MB_MSXROM_FIRE_MACHINES),$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk1,hello1,M80,msxdos2-boot,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk2,hello2,SDCC,msxdos2-boot,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk3,hello3,MAKE,msxdos2-boot,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos1-chk4,hello4,N80,msxdos2-boot,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk1,hello1,M80,,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk2,hello2,SDCC,,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk3,hello3,MAKE,,$(_rom))$\
-$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-test,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk4,hello4,N80,,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　)$(foreach _rom,$(if $(ASSERT_MSXROM_MACHINES),$(ASSERT_MSXROM_MACHINES),$(MB_MSXROM_FIRE_MACHINES)),$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk1,hello1,M80,msxdos2-boot,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk2,hello2,SDCC,msxdos2-boot,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos2-chk3,hello3,MAKE,msxdos2-boot,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-msxdos1-chk4,hello4,N80,msxdos2-boot,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk1,hello1,M80,,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk2,hello2,SDCC,,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk3,hello3,MAKE,,$(_rom))$\
+$(MB_ᕽᕽᕽ　　　　　　)$(call mb-make-call,mb-flow-assert-msxpipe-grep-package-qa,$(ASSERT_MSXROM_BIN),$(ASSERT_MSXROM_DEPS),$(_rom)-nextor-chk4,hello4,N80,,$(_rom))$\
 $(MB_ᕽᕽᕽ　　　))
 endif