IBM does offer the Z Development and Test Environment which is an emulated mainframe for a normal x86 computer. It's $5,980.00 / year. It looks like there is so

IBM does offer the Z Development and Test Environment which is an emulated mainframe for a normal x86 computer. It's $5,980.00 / year. It looks like there is some sort of free trial, and there was a learner's edition. https://www.ibm.com/products/z-development-test-environment https://www.ibm.com/products/z-development-test-environment